diff --git a/index.html b/index.html
index 8588999..2a0db84 100644
--- a/index.html
+++ b/index.html
@@ -119,7 +119,7 @@
         <div class="loader">Loading...</div>
       </div>
     </div>
-    <script type="module" src="/src/index.jsx"></script>
+    <script type="module" src="/src/index.tsx"></script>
     <footer
       style="position: relative; z-index: 2; height: 2em; margin-top: -2em; line-height: 2em; background-color: #eee; border: 0.5px solid #ddd">
       <a id="copyright" href="https://github.com/Awesome-Technologies/synapse-admin"
diff --git a/jest.config.ts b/jest.config.ts
new file mode 100644
index 0000000..a0e95a3
--- /dev/null
+++ b/jest.config.ts
@@ -0,0 +1,13 @@
+import type { JestConfigWithTsJest } from "ts-jest";
+
+const config: JestConfigWithTsJest = {
+  preset: "ts-jest",
+  testEnvironment: "jsdom",
+  collectCoverage: true,
+  coveragePathIgnorePatterns: ["node_modules", "dist"],
+  coverageDirectory: "<rootDir>/coverage/",
+  coverageReporters: ["html", "text", "text-summary", "cobertura"],
+  extensionsToTreatAsEsm: [".ts", ".tsx"],
+  setupFilesAfterEnv: ["<rootDir>/src/jest.setup.ts"],
+};
+export default config;
diff --git a/package.json b/package.json
index 87e5fe1..ace2a2a 100644
--- a/package.json
+++ b/package.json
@@ -12,15 +12,16 @@
   },
   "packageManager": "yarn@4.1.1",
   "devDependencies": {
-    "@babel/core": "^7.24.4",
-    "@babel/preset-env": "^7.24.4",
-    "@babel/preset-react": "^7.24.1",
     "@testing-library/dom": "^10.0.0",
     "@testing-library/jest-dom": "^6.0.0",
     "@testing-library/react": "^15.0.2",
     "@testing-library/user-event": "^14.5.2",
+    "@types/jest": "^29.5.12",
+    "@types/lodash": "^4.17.0",
+    "@types/node": "^20.12.7",
+    "@types/papaparse": "^5.3.14",
+    "@types/react": "^18.2.79",
     "@vitejs/plugin-react": "^4.0.0",
-    "babel-jest": "^29.7.0",
     "eslint": "^8.57.0",
     "eslint-config-prettier": "^9.1.0",
     "eslint-config-react-app": "^7.0.1",
@@ -30,6 +31,9 @@
     "jest-fetch-mock": "^3.0.3",
     "prettier": "^3.2.5",
     "react-test-renderer": "^18.2.0",
+    "ts-jest": "^29.1.2",
+    "ts-node": "^10.9.2",
+    "typescript": "^5.4.5",
     "vite": "^5.0.0",
     "vite-plugin-version-mark": "^0.0.13"
   },
@@ -65,32 +69,15 @@
     "fix:other": "yarn prettier --write",
     "fix:code": "yarn test:lint --fix",
     "fix": "yarn fix:code && yarn fix:other",
-    "prettier": "prettier \"**/*.{js,jsx,json,md,scss,yaml,yml}\"",
+    "prettier": "prettier \"**/*.{js,jsx,ts,tsx,json,md,scss,yaml,yml}\"",
     "test:code": "jest",
-    "test:lint": "eslint --ignore-path .gitignore --ext .js,.jsx .",
+    "test:lint": "eslint --ignore-path .gitignore --ext .js,.jsx,.ts,.jsx .",
     "test:style": "yarn prettier --check",
     "test": "yarn test:style && yarn test:lint && yarn test:code"
   },
-  "babel": {
-    "presets": [
-      "@babel/preset-env",
-      [
-        "@babel/preset-react",
-        {
-          "runtime": "automatic"
-        }
-      ]
-    ]
-  },
   "eslintConfig": {
     "extends": "react-app"
   },
-  "jest": {
-    "testEnvironment": "jsdom",
-    "setupFilesAfterEnv": [
-      "<rootDir>/src/setupTests.js"
-    ]
-  },
   "browserslist": {
     "production": [
       ">0.2%",
diff --git a/src/App.test.jsx b/src/App.test.tsx
similarity index 89%
rename from src/App.test.jsx
rename to src/App.test.tsx
index 4bba9b1..ce2f3e0 100644
--- a/src/App.test.jsx
+++ b/src/App.test.tsx
@@ -1,4 +1,3 @@
-import React from "react";
 import { render, screen } from "@testing-library/react";
 import App from "./App";
 
diff --git a/src/App.jsx b/src/App.tsx
similarity index 97%
rename from src/App.jsx
rename to src/App.tsx
index 5c1a88d..b58f453 100644
--- a/src/App.jsx
+++ b/src/App.tsx
@@ -1,4 +1,3 @@
-import React from "react";
 import {
   Admin,
   CustomRoutes,
@@ -6,7 +5,7 @@ import {
   resolveBrowserLocale,
 } from "react-admin";
 import polyglotI18nProvider from "ra-i18n-polyglot";
-import merge from "lodash/merge";
+import { merge } from "lodash";
 import authProvider from "./synapse/authProvider";
 import dataProvider from "./synapse/dataProvider";
 import users from "./components/users";
diff --git a/src/AppContext.jsx b/src/AppContext.jsx
deleted file mode 100644
index 29164ff..0000000
--- a/src/AppContext.jsx
+++ /dev/null
@@ -1,5 +0,0 @@
-import { createContext, useContext } from "react";
-
-export const AppContext = createContext({});
-
-export const useAppContext = () => useContext(AppContext);
diff --git a/src/AppContext.tsx b/src/AppContext.tsx
new file mode 100644
index 0000000..1a3d83b
--- /dev/null
+++ b/src/AppContext.tsx
@@ -0,0 +1,9 @@
+import { createContext, useContext } from "react";
+
+interface AppContextType {
+  restrictBaseUrl: string | string[];
+}
+
+export const AppContext = createContext({});
+
+export const useAppContext = () => useContext(AppContext) as AppContextType;
diff --git a/src/components/AvatarField.test.js b/src/components/AvatarField.test.tsx
similarity index 94%
rename from src/components/AvatarField.test.js
rename to src/components/AvatarField.test.tsx
index 8e815fa..84409bf 100644
--- a/src/components/AvatarField.test.js
+++ b/src/components/AvatarField.test.tsx
@@ -1,4 +1,3 @@
-import React from "react";
 import { RecordContextProvider } from "react-admin";
 import { render, screen } from "@testing-library/react";
 import AvatarField from "./AvatarField";
diff --git a/src/components/AvatarField.jsx b/src/components/AvatarField.tsx
similarity index 88%
rename from src/components/AvatarField.jsx
rename to src/components/AvatarField.tsx
index 8e71531..fc99853 100644
--- a/src/components/AvatarField.jsx
+++ b/src/components/AvatarField.tsx
@@ -1,5 +1,4 @@
-import React from "react";
-import get from "lodash/get";
+import { get } from "lodash";
 import { Avatar } from "@mui/material";
 import { useRecordContext } from "react-admin";
 
diff --git a/src/components/EventReports.jsx b/src/components/EventReports.tsx
similarity index 94%
rename from src/components/EventReports.jsx
rename to src/components/EventReports.tsx
index 6ee3baf..d444ce8 100644
--- a/src/components/EventReports.jsx
+++ b/src/components/EventReports.tsx
@@ -1,13 +1,15 @@
-import React from "react";
 import {
   Datagrid,
   DateField,
   DeleteButton,
   List,
+  ListProps,
   NumberField,
   Pagination,
   ReferenceField,
+  ResourceProps,
   Show,
+  ShowProps,
   Tab,
   TabbedShowLayout,
   TextField,
@@ -20,7 +22,7 @@ import PageviewIcon from "@mui/icons-material/Pageview";
 import ReportIcon from "@mui/icons-material/Warning";
 import ViewListIcon from "@mui/icons-material/ViewList";
 
-const date_format = {
+const date_format: Intl.DateTimeFormatOptions = {
   year: "numeric",
   month: "2-digit",
   day: "2-digit",
@@ -33,7 +35,7 @@ const ReportPagination = () => (
   <Pagination rowsPerPageOptions={[10, 25, 50, 100, 500, 1000]} />
 );
 
-export const ReportShow = props => {
+export const ReportShow = (props: ShowProps) => {
   const translate = useTranslate();
   return (
     <Show {...props} actions={<ReportShowActions />}>
@@ -120,7 +122,7 @@ const ReportShowActions = () => {
   );
 };
 
-export const ReportList = props => (
+export const ReportList = (props: ListProps) => (
   <List
     {...props}
     pagination={<ReportPagination />}
@@ -141,7 +143,7 @@ export const ReportList = props => (
   </List>
 );
 
-const resource = {
+const resource: ResourceProps = {
   name: "reports",
   icon: ReportIcon,
   list: ReportList,
diff --git a/src/components/ImportFeature.jsx b/src/components/ImportFeature.tsx
similarity index 80%
rename from src/components/ImportFeature.jsx
rename to src/components/ImportFeature.tsx
index c0066fe..d4b97cc 100644
--- a/src/components/ImportFeature.jsx
+++ b/src/components/ImportFeature.tsx
@@ -1,6 +1,10 @@
-import React, { useState } from "react";
-import { useDataProvider, useNotify, Title } from "react-admin";
-import { parse as parseCsv, unparse as unparseCsv } from "papaparse";
+import { ChangeEvent, useState } from "react";
+import { useDataProvider, useNotify, RaRecord, Title } from "react-admin";
+import {
+  parse as parseCsv,
+  unparse as unparseCsv,
+  ParseResult,
+} from "papaparse";
 import {
   Button,
   Card,
@@ -12,36 +16,63 @@ import {
   FormControlLabel,
   NativeSelect,
 } from "@mui/material";
-import { useTranslate } from "ra-core";
+import { DataProvider, useTranslate } from "ra-core";
 import { generateRandomUser } from "./users";
 
 const LOGGING = true;
 
 const expectedFields = ["id", "displayname"].sort();
-const optionalFields = [
-  "user_type",
-  "guest",
-  "admin",
-  "deactivated",
-  "avatar_url",
-  "password",
-].sort();
 
 function TranslatableOption({ value, text }) {
   const translate = useTranslate();
   return <option value={value}>{translate(text)}</option>;
 }
 
+type Progress = {
+  done: number;
+  limit: number;
+} | null;
+
+interface ImportLine {
+  id: string;
+  displayname: string;
+  user_type?: string;
+  name?: string;
+  deactivated?: boolean;
+  guest?: boolean;
+  admin?: boolean;
+  is_admin?: boolean;
+  password?: string;
+  avatar_url?: string;
+}
+
+interface ChangeStats {
+  total: number;
+  id: number;
+  is_guest: number;
+  admin: number;
+  password: number;
+}
+
+interface ImportResult {
+  skippedRecords: RaRecord[];
+  erroredRecords: RaRecord[];
+  succeededRecords: RaRecord[];
+  totalRecordCount: number;
+  changeStats: ChangeStats;
+  wasDryRun: boolean;
+}
+
 const FilePicker = () => {
-  const [values, setValues] = useState(null);
-  const [error, setError] = useState(null);
-  const [stats, setStats] = useState(null);
+  const [values, setValues] = useState<ImportLine[]>([]);
+  const [error, setError] = useState<string | string[] | null>(null);
+  const [stats, setStats] = useState<ChangeStats | null>(null);
   const [dryRun, setDryRun] = useState(true);
 
-  const [progress, setProgress] = useState(null);
+  const [progress, setProgress] = useState<Progress>(null);
 
-  const [importResults, setImportResults] = useState(null);
-  const [skippedRecords, setSkippedRecords] = useState(null);
+  const [importResults, setImportResults] = useState<ImportResult | null>(null);
+  const [skippedRecords, setSkippedRecords] = useState<string>("");
 
   const [conflictMode, setConflictMode] = useState("stop");
   const [passwordMode, setPasswordMode] = useState(true);
@@ -52,14 +83,15 @@ const FilePicker = () => {
 
   const dataProvider = useDataProvider();
 
-  const onFileChange = async e => {
+  const onFileChange = async (e: ChangeEvent<HTMLInputElement>) => {
     if (progress !== null) return;
 
-    setValues(null);
+    setValues([]);
     setError(null);
     setStats(null);
     setImportResults(null);
     const file = e.target.files ? e.target.files[0] : null;
+    if (!file) return;
     /* Let's refuse some unreasonably big files instead of freezing
      * up the browser */
     if (file.size > 100000000) {
@@ -71,12 +103,12 @@ const FilePicker = () => {
       return;
     }
     try {
-      parseCsv(file, {
+      parseCsv<ImportLine>(file, {
         header: true,
         skipEmptyLines: true /* especially for a final EOL in the csv file */,
         complete: result => {
-          if (result.error) {
-            setError(result.error);
+          if (result.errors) {
+            setError(result.errors.map(e => e.toString()));
           }
           /* Papaparse is very lenient, we may be able to salvage
            * the data in the file. */
@@ -84,31 +116,25 @@ const FilePicker = () => {
         },
       });
     } catch {
-      setError(true);
+      setError("Unknown error");
       return null;
     }
   };
 
   const verifyCsv = (
-    { data, meta, errors },
+    { data, meta, errors }: ParseResult<ImportLine>,
     { setValues, setStats, setError }
   ) => {
     /* First, verify the presence of required fields */
-    let eF = Array.from(expectedFields);
-    let oF = Array.from(optionalFields);
+    const missingFields = expectedFields.filter(eF =>
+      meta.fields?.find(mF => eF === mF)
+    );
 
-    meta.fields.forEach(name => {
-      if (eF.includes(name)) {
-        eF = eF.filter(v => v !== name);
-      }
-      if (oF.includes(name)) {
-        oF = oF.filter(v => v !== name);
-      }
-    });
-
-    if (eF.length !== 0) {
+    if (missingFields.length > 0) {
       setError(
-        translate("import_users.error.required_field", { field: eF[0] })
+        translate("import_users.error.required_field", {
+          field: missingFields[0],
+        })
       );
       return false;
     }
@@ -119,7 +145,7 @@ const FilePicker = () => {
     /* Collect some stats to prevent sneaky csv files from adding admin
        users or something.
      */
-    let stats = {
+    const stats = {
       user_types: { default: 0 },
       is_guest: 0,
       admin: 0,
@@ -131,6 +157,7 @@ const FilePicker = () => {
       total: data.length,
     };
 
+    var errorMessages = errors.map(e => e.message);
     data.forEach((line, idx) => {
       if (line.user_type === undefined || line.user_type === "") {
         stats.user_types.default++;
@@ -141,14 +168,13 @@ const FilePicker = () => {
        * resource so it gives sensible field names and doesn't duplicate
        * id as "name"?
        */
-      if (meta.fields.includes("name")) {
+      if (meta.fields?.includes("name")) {
         delete line.name;
       }
-      if (meta.fields.includes("user_type")) {
+      if (meta.fields?.includes("user_type")) {
         delete line.user_type;
       }
-      if (meta.fields.includes("is_admin")) {
-        line.admin = line.is_admin;
+      if (meta.fields?.includes("is_admin")) {
         delete line.is_admin;
       }
 
@@ -158,7 +184,7 @@ const FilePicker = () => {
           line[f] = true; // we need true booleans instead of strings
         } else {
           if (line[f] !== "false" && line[f] !== "") {
-            errors.push(
+            errorMessages.push(
               translate("import_users.error.invalid_value", {
                 field: f,
                 row: idx,
@@ -182,8 +208,8 @@ const FilePicker = () => {
       }
     });
 
-    if (errors.length > 0) {
-      setError(errors);
+    if (errorMessages.length > 0) {
+      setError(errorMessages);
     }
     setStats(stats);
     setValues(data);
@@ -191,7 +217,7 @@ const FilePicker = () => {
     return true;
   };
 
-  const runImport = async _e => {
+  const runImport = async () => {
     if (progress !== null) {
       notify("import_users.errors.already_in_progress");
       return;
@@ -220,26 +246,27 @@ const FilePicker = () => {
   //     which doesn't look very good.
 
   const doImport = async (
-    dataProvider,
-    data,
-    conflictMode,
-    passwordMode,
-    useridMode,
-    dryRun,
-    setProgress,
-    setError
-  ) => {
-    let skippedRecords = [];
-    let erroredRecords = [];
-    let succeededRecords = [];
-    let changeStats = {
-      toAdmin: 0,
-      toGuest: 0,
-      toRegular: 0,
-      replacedPassword: 0,
+    dataProvider: DataProvider,
+    data: ImportLine[],
+    conflictMode: string,
+    passwordMode: boolean,
+    useridMode: string,
+    dryRun: boolean,
+    setProgress: (progress: Progress) => void,
+    setError: (message: string) => void
+  ): Promise<ImportResult> => {
+    const skippedRecords: ImportLine[] = [];
+    const erroredRecords: ImportLine[] = [];
+    const succeededRecords: ImportLine[] = [];
+    const changeStats: ChangeStats = {
+      total: 0,
+      id: 0,
+      is_guest: 0,
+      admin: 0,
+      password: 0,
     };
     let entriesDone = 0;
-    let entriesCount = data.length;
+    const entriesCount = data.length;
     try {
       setProgress({ done: entriesDone, limit: entriesCount });
       for (const entry of data) {
@@ -305,9 +332,9 @@ const FilePicker = () => {
             "will check for existence of record " + JSON.stringify(userRecord)
           );
         let retries = 0;
-        const submitRecord = recordData => {
+        const submitRecord = (recordData: ImportLine) => {
           return dataProvider.getOne("users", { id: recordData.id }).then(
-            async _alreadyExists => {
+            async () => {
               if (LOGGING) console.log("already existed");
 
               if (useridMode === "update" || conflictMode === "skip") {
@@ -332,7 +359,7 @@ const FilePicker = () => {
                 }
               }
             },
-            async _okToSubmit => {
+            async () => {
               if (LOGGING)
                 console.log(
                   "OK to create record " +
@@ -360,7 +387,7 @@ const FilePicker = () => {
       setError(
         translate("import_users.error.at_entry", {
           entry: entriesDone + 1,
-          message: e.message,
+          message: e instanceof Error ? e.message : String(e),
         })
       );
       setProgress(null);
@@ -387,7 +414,7 @@ const FilePicker = () => {
     element.click();
   };
 
-  const onConflictModeChanged = async e => {
+  const onConflictModeChanged = async (e: ChangeEvent<HTMLSelectElement>) => {
     if (progress !== null) {
       return;
     }
@@ -396,7 +423,7 @@ const FilePicker = () => {
     setConflictMode(value);
   };
 
-  const onPasswordModeChange = e => {
+  const onPasswordModeChange = (e: ChangeEvent<HTMLInputElement>) => {
     if (progress !== null) {
       return;
     }
@@ -404,7 +431,7 @@ const FilePicker = () => {
     setPasswordMode(e.target.checked);
   };
 
-  const onUseridModeChanged = async e => {
+  const onUseridModeChanged = async (e: ChangeEvent<HTMLSelectElement>) => {
     if (progress !== null) {
       return;
     }
@@ -413,11 +440,11 @@ const FilePicker = () => {
     setUseridMode(value);
   };
 
-  const onDryRunModeChanged = ev => {
+  const onDryRunModeChanged = (e: ChangeEvent<HTMLInputElement>) => {
     if (progress !== null) {
       return;
     }
-    setDryRun(ev.target.checked);
+    setDryRun(e.target.checked);
   };
 
   // render individual small components
@@ -462,7 +489,7 @@ const FilePicker = () => {
               <NativeSelect
                 onChange={onUseridModeChanged}
                 value={useridMode}
-                enabled={(progress !== null).toString()}
+                disabled={progress !== null}
               >
                 <TranslatableOption
                   value="ignore"
@@ -496,7 +523,7 @@ const FilePicker = () => {
                 control={
                   <Checkbox
                     checked={passwordMode}
-                    enabled={(progress !== null).toString()}
+                    disabled={progress !== null}
                     onChange={onPasswordModeChange}
                   />
                 }
@@ -510,7 +537,7 @@ const FilePicker = () => {
       </Container>,
     ];
 
-  let conflictCards = stats && !importResults && (
+  const conflictCards = stats && !importResults && (
     <Container>
       <CardHeader title={translate("import_users.cards.conflicts.header")} />
       <CardContent>
@@ -518,7 +545,7 @@ const FilePicker = () => {
           <NativeSelect
             onChange={onConflictModeChanged}
             value={conflictMode}
-            enabled={(progress !== null).toString()}
+            disabled={progress !== null}
           >
             <TranslatableOption
               value="stop"
@@ -534,7 +561,7 @@ const FilePicker = () => {
     </Container>
   );
 
-  let errorCards = error && (
+  const errorCards = error && (
     <Container>
       <CardHeader title={translate("import_users.error.error")} />
       <CardContent>
@@ -545,7 +572,7 @@ const FilePicker = () => {
     </Container>
   );
 
-  let uploadCard = !importResults && (
+  const uploadCard = !importResults && (
     <Container>
       <CardHeader title={translate("import_users.cards.upload.header")} />
       <CardContent>
@@ -556,13 +583,13 @@ const FilePicker = () => {
         <input
           type="file"
           onChange={onFileChange}
-          enabled={(progress !== null).toString()}
+          disabled={progress !== null}
         />
       </CardContent>
     </Container>
   );
 
-  let resultsCard = importResults && (
+  const resultsCard = importResults && (
     <CardContent>
       <CardHeader title={translate("import_users.cards.results.header")} />
       <div>
@@ -608,7 +635,7 @@ const FilePicker = () => {
     </CardContent>
   );
 
-  let startImportCard =
+  const startImportCard =
     !values || values.length === 0 || importResults ? undefined : (
       <CardActions>
         <FormControlLabel
@@ -616,16 +643,12 @@ const FilePicker = () => {
             <Checkbox
               checked={dryRun}
               onChange={onDryRunModeChanged}
-              enabled={(progress !== null).toString()}
+              disabled={progress !== null}
             />
           }
           label={translate("import_users.cards.startImport.simulate_only")}
         />
-        <Button
-          size="large"
-          onClick={runImport}
-          enabled={(progress !== null).toString()}
-        >
+        <Button size="large" onClick={runImport} disabled={progress !== null}>
           {translate("import_users.cards.startImport.run_import")}
         </Button>
         {progress !== null ? (
@@ -636,7 +659,7 @@ const FilePicker = () => {
       </CardActions>
     );
 
-  let allCards = [];
+  const allCards: JSX.Element[] = [];
   if (uploadCard) allCards.push(uploadCard);
   if (errorCards) allCards.push(errorCards);
   if (conflictCards) allCards.push(conflictCards);
@@ -644,7 +667,7 @@ const FilePicker = () => {
   if (startImportCard) allCards.push(startImportCard);
   if (resultsCard) allCards.push(resultsCard);
 
-  let cardContainer = <Card>{allCards}</Card>;
+  const cardContainer = <Card>{allCards}</Card>;
 
   return [
     <Title defaultTitle={translate("import_users.title")} />,
diff --git a/src/components/LoginPage.test.jsx b/src/components/LoginPage.test.tsx
similarity index 99%
rename from src/components/LoginPage.test.jsx
rename to src/components/LoginPage.test.tsx
index c07a68e..25580c4 100644
--- a/src/components/LoginPage.test.jsx
+++ b/src/components/LoginPage.test.tsx
@@ -1,4 +1,3 @@
-import React from "react";
 import { render, screen } from "@testing-library/react";
 import { AdminContext } from "react-admin";
 import polyglotI18nProvider from "ra-i18n-polyglot";
diff --git a/src/components/LoginPage.jsx b/src/components/LoginPage.tsx
similarity index 98%
rename from src/components/LoginPage.jsx
rename to src/components/LoginPage.tsx
index 02870a8..f832dfc 100644
--- a/src/components/LoginPage.jsx
+++ b/src/components/LoginPage.tsx
@@ -1,4 +1,4 @@
-import React, { useState, useEffect } from "react";
+import { useState, useEffect } from "react";
 import {
   Form,
   FormDataConsumer,
@@ -183,7 +183,7 @@ const LoginPage = () => {
     const [serverVersion, setServerVersion] = useState("");
     const [matrixVersions, setMatrixVersions] = useState("");
 
-    const handleUsernameChange = _ => {
+    const handleUsernameChange = () => {
       if (formData.base_url || allowSingleBaseUrl) return;
       // check if username is a full qualified userId then set base_url accordingly
       const domain = splitMxid(formData.username)?.domain;
@@ -238,7 +238,7 @@ const LoginPage = () => {
         <Box>
           <TextInput
             autoFocus
-            name="username"
+            source="username"
             label="ra.auth.username"
             autoComplete="username"
             disabled={loading || !supportPassAuth}
@@ -250,7 +250,7 @@ const LoginPage = () => {
         </Box>
         <Box>
           <PasswordInput
-            name="password"
+            source="password"
             label="ra.auth.password"
             type="password"
             autoComplete="current-password"
@@ -262,7 +262,7 @@ const LoginPage = () => {
         </Box>
         <Box>
           <TextInput
-            name="base_url"
+            source="base_url"
             label="synapseadmin.auth.base_url"
             select={allowMultipleBaseUrls}
             autoComplete="url"
diff --git a/src/components/RegistrationTokens.jsx b/src/components/RegistrationTokens.tsx
similarity index 92%
rename from src/components/RegistrationTokens.jsx
rename to src/components/RegistrationTokens.tsx
index 217e962..9564d95 100644
--- a/src/components/RegistrationTokens.jsx
+++ b/src/components/RegistrationTokens.tsx
@@ -1,17 +1,20 @@
-import React from "react";
 import {
   BooleanInput,
   Create,
+  CreateProps,
   Datagrid,
   DateField,
   DateTimeInput,
   Edit,
+  EditProps,
   List,
+  ListProps,
   maxValue,
   number,
   NumberField,
   NumberInput,
   regex,
+  ResourceProps,
   SaveButton,
   SimpleForm,
   TextInput,
@@ -56,7 +59,7 @@ const dateFormatter = v => {
 
 const registrationTokenFilters = [<BooleanInput source="valid" alwaysOn />];
 
-export const RegistrationTokenList = props => (
+export const RegistrationTokenList = (props: ListProps) => (
   <List
     {...props}
     filters={registrationTokenFilters}
@@ -79,7 +82,7 @@ export const RegistrationTokenList = props => (
   </List>
 );
 
-export const RegistrationTokenCreate = props => (
+export const RegistrationTokenCreate = (props: CreateProps) => (
   <Create {...props} redirect="list">
     <SimpleForm
       toolbar={
@@ -111,7 +114,7 @@ export const RegistrationTokenCreate = props => (
   </Create>
 );
 
-export const RegistrationTokenEdit = props => (
+export const RegistrationTokenEdit = (props: EditProps) => (
   <Edit {...props}>
     <SimpleForm>
       <TextInput source="token" disabled />
@@ -131,7 +134,7 @@ export const RegistrationTokenEdit = props => (
   </Edit>
 );
 
-const resource = {
+const resource: ResourceProps = {
   name: "registration_tokens",
   icon: RegistrationTokenIcon,
   list: RegistrationTokenList,
diff --git a/src/components/RoomDirectory.jsx b/src/components/RoomDirectory.tsx
similarity index 90%
rename from src/components/RoomDirectory.jsx
rename to src/components/RoomDirectory.tsx
index 2b338a6..f5fb442 100644
--- a/src/components/RoomDirectory.jsx
+++ b/src/components/RoomDirectory.tsx
@@ -1,14 +1,17 @@
-import React from "react";
 import {
   BooleanField,
   BulkDeleteButton,
+  BulkDeleteButtonProps,
   Button,
+  ButtonProps,
   DatagridConfigurable,
+  DeleteButtonProps,
   ExportButton,
   DeleteButton,
   List,
   NumberField,
   Pagination,
+  ResourceProps,
   SelectColumnsButton,
   TextField,
   TopToolbar,
@@ -29,7 +32,7 @@ const RoomDirectoryPagination = () => (
   <Pagination rowsPerPageOptions={[100, 500, 1000, 2000]} />
 );
 
-export const RoomDirectoryUnpublishButton = props => {
+export const RoomDirectoryUnpublishButton = (props: DeleteButtonProps) => {
   const translate = useTranslate();
 
   return (
@@ -50,7 +53,9 @@ export const RoomDirectoryUnpublishButton = props => {
   );
 };
 
-export const RoomDirectoryBulkUnpublishButton = props => (
+export const RoomDirectoryBulkUnpublishButton = (
+  props: BulkDeleteButtonProps
+) => (
   <BulkDeleteButton
     {...props}
     label="resources.room_directory.action.erase"
@@ -62,7 +67,7 @@ export const RoomDirectoryBulkUnpublishButton = props => (
   />
 );
 
-export const RoomDirectoryBulkPublishButton = props => {
+export const RoomDirectoryBulkPublishButton = (props: ButtonProps) => {
   const { selectedIds } = useListContext();
   const notify = useNotify();
   const refresh = useRefresh();
@@ -99,7 +104,7 @@ export const RoomDirectoryBulkPublishButton = props => {
   );
 };
 
-export const RoomDirectoryPublishButton = props => {
+export const RoomDirectoryPublishButton = (props: ButtonProps) => {
   const record = useRecordContext();
   const notify = useNotify();
   const refresh = useRefresh();
@@ -148,7 +153,7 @@ export const RoomDirectoryList = () => (
     actions={<RoomDirectoryListActions />}
   >
     <DatagridConfigurable
-      rowClick={(id, _resource, _record) => "/rooms/" + id + "/show"}
+      rowClick={id => "/rooms/" + id + "/show"}
       bulkActionButtons={<RoomDirectoryBulkUnpublishButton />}
       omit={["room_id", "canonical_alias", "topic"]}
     >
@@ -197,7 +202,7 @@ export const RoomDirectoryList = () => (
   </List>
 );
 
-const resource = {
+const resource: ResourceProps = {
   name: "room_directory",
   icon: RoomDirectoryIcon,
   list: RoomDirectoryList,
diff --git a/src/components/ServerNotices.jsx b/src/components/ServerNotices.tsx
similarity index 89%
rename from src/components/ServerNotices.jsx
rename to src/components/ServerNotices.tsx
index ab15825..9a89d68 100644
--- a/src/components/ServerNotices.jsx
+++ b/src/components/ServerNotices.tsx
@@ -1,10 +1,12 @@
-import React, { useState } from "react";
+import { useState } from "react";
 import {
   Button,
+  RaRecord,
   SaveButton,
   SimpleForm,
   TextInput,
   Toolbar,
+  ToolbarProps,
   required,
   useCreate,
   useDataProvider,
@@ -24,10 +26,12 @@ import {
   DialogTitle,
 } from "@mui/material";
 
-const ServerNoticeDialog = ({ open, loading, onClose, onSubmit }) => {
+const ServerNoticeDialog = ({ open, onClose, onSubmit }) => {
   const translate = useTranslate();
 
-  const ServerNoticeToolbar = props => (
+  const ServerNoticeToolbar = (
+    props: ToolbarProps & { pristine?: boolean }
+  ) => (
     <Toolbar {...props}>
       <SaveButton
         label="resources.servernotices.action.send"
@@ -40,7 +44,7 @@ const ServerNoticeDialog = ({ open, loading, onClose, onSubmit }) => {
   );
 
   return (
-    <Dialog open={open} onClose={onClose} loading={loading}>
+    <Dialog open={open} onClose={onClose}>
       <DialogTitle>
         {translate("resources.servernotices.action.send")}
       </DialogTitle>
@@ -68,12 +72,12 @@ export const ServerNoticeButton = () => {
   const record = useRecordContext();
   const [open, setOpen] = useState(false);
   const notify = useNotify();
-  const [create, { isloading }] = useCreate();
+  const [create, { isLoading }] = useCreate();
 
   const handleDialogOpen = () => setOpen(true);
   const handleDialogClose = () => setOpen(false);
 
-  const handleSend = values => {
+  const handleSend = (values: Partial<RaRecord>) => {
     create(
       "servernotices",
       { data: { id: record.id, ...values } },
@@ -95,7 +99,7 @@ export const ServerNoticeButton = () => {
       <Button
         label="resources.servernotices.send"
         onClick={handleDialogOpen}
-        disabled={isloading}
+        disabled={isLoading}
       >
         <MessageIcon />
       </Button>
diff --git a/src/components/date.ts b/src/components/date.ts
new file mode 100644
index 0000000..91aa096
--- /dev/null
+++ b/src/components/date.ts
@@ -0,0 +1,30 @@
+export const DATE_FORMAT: Intl.DateTimeFormatOptions = {
+  year: "numeric",
+  month: "2-digit",
+  day: "2-digit",
+  hour: "2-digit",
+  minute: "2-digit",
+  second: "2-digit",
+};
+
+export const dateParser = (v: string | number | Date): number => {
+  const d = new Date(v);
+  return d.getTime();
+};
+
+export const dateFormatter = (
+  v: string | number | Date | undefined | null
+): string => {
+  if (v === undefined || v === null) return "";
+  const d = new Date(v);
+
+  const pad = "00";
+  const year = d.getFullYear().toString();
+  const month = (pad + (d.getMonth() + 1).toString()).slice(-2);
+  const day = (pad + d.getDate().toString()).slice(-2);
+  const hour = (pad + d.getHours().toString()).slice(-2);
+  const minute = (pad + d.getMinutes().toString()).slice(-2);
+
+  // target format yyyy-MM-ddThh:mm
+  return `${year}-${month}-${day}T${hour}:${minute}`;
+};
diff --git a/src/components/destinations.jsx b/src/components/destinations.tsx
similarity index 83%
rename from src/components/destinations.jsx
rename to src/components/destinations.tsx
index 3fc7f78..90681be 100644
--- a/src/components/destinations.jsx
+++ b/src/components/destinations.tsx
@@ -1,14 +1,23 @@
-import React from "react";
+import { MouseEvent } from "react";
+
+import AutorenewIcon from "@mui/icons-material/Autorenew";
+import DestinationsIcon from "@mui/icons-material/CloudQueue";
+import FolderSharedIcon from "@mui/icons-material/FolderShared";
+import ViewListIcon from "@mui/icons-material/ViewList";
 import {
   Button,
   Datagrid,
   DateField,
   List,
+  ListProps,
   Pagination,
+  RaRecord,
   ReferenceField,
   ReferenceManyField,
+  ResourceProps,
   SearchInput,
   Show,
+  ShowProps,
   Tab,
   TabbedShowLayout,
   TextField,
@@ -19,25 +28,14 @@ import {
   useRefresh,
   useTranslate,
 } from "react-admin";
-import AutorenewIcon from "@mui/icons-material/Autorenew";
-import DestinationsIcon from "@mui/icons-material/CloudQueue";
-import FolderSharedIcon from "@mui/icons-material/FolderShared";
-import ViewListIcon from "@mui/icons-material/ViewList";
+
+import { DATE_FORMAT } from "./date";
 
 const DestinationPagination = () => (
   <Pagination rowsPerPageOptions={[10, 25, 50, 100, 500, 1000]} />
 );
 
-const date_format = {
-  year: "numeric",
-  month: "2-digit",
-  day: "2-digit",
-  hour: "2-digit",
-  minute: "2-digit",
-  second: "2-digit",
-};
-
-const destinationRowSx = (record, _index) => ({
+const destinationRowSx = (record: RaRecord) => ({
   backgroundColor: record.retry_last_ts > 0 ? "#ffcccc" : "white",
 });
 
@@ -52,7 +50,7 @@ export const DestinationReconnectButton = () => {
   // Reconnect is not required if no error has occurred. (`failure_ts`)
   if (!record || !record.failure_ts) return null;
 
-  const handleClick = e => {
+  const handleClick = (e: MouseEvent<HTMLButtonElement>) => {
     // Prevents redirection to the detail page when clicking in the list
     e.stopPropagation();
 
@@ -100,7 +98,7 @@ const DestinationTitle = () => {
   );
 };
 
-export const DestinationList = props => {
+export const DestinationList = (props: ListProps) => {
   return (
     <List
       {...props}
@@ -110,12 +108,12 @@ export const DestinationList = props => {
     >
       <Datagrid
         rowSx={destinationRowSx}
-        rowClick={(id, _resource, _record) => `${id}/show/rooms`}
+        rowClick={id => `${id}/show/rooms`}
         bulkActionButtons={false}
       >
         <TextField source="destination" />
-        <DateField source="failure_ts" showTime options={date_format} />
-        <DateField source="retry_last_ts" showTime options={date_format} />
+        <DateField source="failure_ts" showTime options={DATE_FORMAT} />
+        <DateField source="retry_last_ts" showTime options={DATE_FORMAT} />
         <TextField source="retry_interval" />
         <TextField source="last_successful_stream_ordering" />
         <DestinationReconnectButton />
@@ -124,7 +122,7 @@ export const DestinationList = props => {
   );
 };
 
-export const DestinationShow = props => {
+export const DestinationShow = (props: ShowProps) => {
   const translate = useTranslate();
   return (
     <Show
@@ -135,8 +133,8 @@ export const DestinationShow = props => {
       <TabbedShowLayout>
         <Tab label="status" icon={<ViewListIcon />}>
           <TextField source="destination" />
-          <DateField source="failure_ts" showTime options={date_format} />
-          <DateField source="retry_last_ts" showTime options={date_format} />
+          <DateField source="failure_ts" showTime options={DATE_FORMAT} />
+          <DateField source="retry_last_ts" showTime options={DATE_FORMAT} />
           <TextField source="retry_interval" />
           <TextField source="last_successful_stream_ordering" />
         </Tab>
@@ -149,13 +147,13 @@ export const DestinationShow = props => {
           <ReferenceManyField
             reference="destination_rooms"
             target="destination"
-            addLabel={false}
+            label={false}
             pagination={<DestinationPagination />}
             perPage={50}
           >
             <Datagrid
               style={{ width: "100%" }}
-              rowClick={(id, resource, record) => `/rooms/${id}/show`}
+              rowClick={id => `/rooms/${id}/show`}
             >
               <TextField
                 source="room_id"
@@ -179,7 +177,7 @@ export const DestinationShow = props => {
   );
 };
 
-const resource = {
+const resource: ResourceProps = {
   name: "destinations",
   icon: DestinationsIcon,
   list: DestinationList,
diff --git a/src/components/devices.jsx b/src/components/devices.jsx
deleted file mode 100644
index b5fe4ed..0000000
--- a/src/components/devices.jsx
+++ /dev/null
@@ -1,51 +0,0 @@
-import React from "react";
-import {
-  DeleteButton,
-  useDelete,
-  useNotify,
-  useRecordContext,
-  useRefresh,
-} from "react-admin";
-
-export const DeviceRemoveButton = props => {
-  const record = useRecordContext();
-  const refresh = useRefresh();
-  const notify = useNotify();
-
-  const [removeDevice] = useDelete();
-
-  if (!record) return null;
-
-  const handleConfirm = () => {
-    removeDevice(
-      "devices",
-      // needs previousData for user_id
-      { id: record.id, previousData: record },
-      {
-        onSuccess: () => {
-          notify("resources.devices.action.erase.success");
-          refresh();
-        },
-        onError: () => {
-          notify("resources.devices.action.erase.failure", { type: "error" });
-        },
-      }
-    );
-  };
-
-  return (
-    <DeleteButton
-      {...props}
-      label="ra.action.remove"
-      confirmTitle="resources.devices.action.erase.title"
-      confirmContent="resources.devices.action.erase.content"
-      onConfirm={handleConfirm}
-      mutationMode="pessimistic"
-      redirect={false}
-      translateOptions={{
-        id: record.id,
-        name: record.display_name ? record.display_name : record.id,
-      }}
-    />
-  );
-};
diff --git a/src/components/devices.tsx b/src/components/devices.tsx
new file mode 100644
index 0000000..975244d
--- /dev/null
+++ b/src/components/devices.tsx
@@ -0,0 +1,25 @@
+import {
+  DeleteWithConfirmButton,
+  DeleteWithConfirmButtonProps,
+  useRecordContext,
+} from "react-admin";
+
+export const DeviceRemoveButton = (props: DeleteWithConfirmButtonProps) => {
+  const record = useRecordContext();
+  if (!record) return null;
+
+  return (
+    <DeleteWithConfirmButton
+      {...props}
+      label="ra.action.remove"
+      confirmTitle="resources.devices.action.erase.title"
+      confirmContent="resources.devices.action.erase.content"
+      mutationMode="pessimistic"
+      redirect={false}
+      translateOptions={{
+        id: record.id,
+        name: record.display_name ? record.display_name : record.id,
+      }}
+    />
+  );
+};
diff --git a/src/components/media.jsx b/src/components/media.tsx
similarity index 91%
rename from src/components/media.jsx
rename to src/components/media.tsx
index 1da27b9..21d480f 100644
--- a/src/components/media.jsx
+++ b/src/components/media.tsx
@@ -1,13 +1,15 @@
-import React, { useState } from "react";
-import get from "lodash/get";
+import { useState } from "react";
+import { get } from "lodash";
 import {
   BooleanInput,
   Button,
+  ButtonProps,
   DateTimeInput,
   NumberInput,
   SaveButton,
   SimpleForm,
   Toolbar,
+  ToolbarProps,
   useCreate,
   useDelete,
   useNotify,
@@ -34,7 +36,7 @@ import FileOpenIcon from "@mui/icons-material/FileOpen";
 import { alpha, useTheme } from "@mui/material/styles";
 import { getMediaUrl } from "../synapse/synapse";
 
-const DeleteMediaDialog = ({ open, loading, onClose, onSubmit }) => {
+const DeleteMediaDialog = ({ open, onClose, onSubmit }) => {
   const translate = useTranslate();
 
   const dateParser = v => {
@@ -43,7 +45,7 @@ const DeleteMediaDialog = ({ open, loading, onClose, onSubmit }) => {
     return d.getTime();
   };
 
-  const DeleteMediaToolbar = props => (
+  const DeleteMediaToolbar = (props: ToolbarProps) => (
     <Toolbar {...props}>
       <SaveButton
         label="resources.delete_media.action.send"
@@ -56,7 +58,7 @@ const DeleteMediaDialog = ({ open, loading, onClose, onSubmit }) => {
   );
 
   return (
-    <Dialog open={open} onClose={onClose} loading={loading}>
+    <Dialog open={open} onClose={onClose}>
       <DialogTitle>
         {translate("resources.delete_media.action.send")}
       </DialogTitle>
@@ -92,7 +94,7 @@ const DeleteMediaDialog = ({ open, loading, onClose, onSubmit }) => {
   );
 };
 
-export const DeleteMediaButton = props => {
+export const DeleteMediaButton = (props: ButtonProps) => {
   const theme = useTheme();
   const [open, setOpen] = useState(false);
   const notify = useNotify();
@@ -101,7 +103,11 @@ export const DeleteMediaButton = props => {
   const openDialog = () => setOpen(true);
   const closeDialog = () => setOpen(false);
 
-  const deleteMedia = values => {
+  const deleteMedia = (values: {
+    before_ts: string;
+    size_gt: number;
+    keep_profiles: boolean;
+  }) => {
     deleteOne(
       "delete_media",
       // needs meta.before_ts, meta.size_gt and meta.keep_profiles
@@ -148,7 +154,7 @@ export const DeleteMediaButton = props => {
   );
 };
 
-export const ProtectMediaButton = () => {
+export const ProtectMediaButton = (props: ButtonProps) => {
   const record = useRecordContext();
   const translate = useTranslate();
   const refresh = useRefresh();
@@ -209,7 +215,7 @@ export const ProtectMediaButton = () => {
             Button instead BooleanField for
             consistent appearance and position in the column
             */}
-            <Button disabled={true}>
+            <Button {...props} disabled={true}>
               <ClearIcon />
             </Button>
           </div>
@@ -223,7 +229,7 @@ export const ProtectMediaButton = () => {
           arrow
         >
           <div>
-            <Button onClick={handleUnprotect} disabled={isLoading}>
+            <Button {...props} onClick={handleUnprotect} disabled={isLoading}>
               <LockIcon />
             </Button>
           </div>
@@ -236,7 +242,7 @@ export const ProtectMediaButton = () => {
           })}
         >
           <div>
-            <Button onClick={handleProtect} disabled={isLoading}>
+            <Button {...props} onClick={handleProtect} disabled={isLoading}>
               <LockOpenIcon />
             </Button>
           </div>
@@ -246,7 +252,7 @@ export const ProtectMediaButton = () => {
   );
 };
 
-export const QuarantineMediaButton = props => {
+export const QuarantineMediaButton = (props: ButtonProps) => {
   const record = useRecordContext();
   const translate = useTranslate();
   const refresh = useRefresh();
@@ -329,7 +335,7 @@ export const QuarantineMediaButton = props => {
           })}
         >
           <div>
-            <Button onClick={handleQuarantaine} disabled={isLoading}>
+            <Button {...props} onClick={handleQuarantaine} disabled={isLoading}>
               <BlockIcon />
             </Button>
           </div>
diff --git a/src/components/rooms.jsx b/src/components/rooms.tsx
similarity index 94%
rename from src/components/rooms.jsx
rename to src/components/rooms.tsx
index b2a5ba7..813a8cf 100644
--- a/src/components/rooms.jsx
+++ b/src/components/rooms.tsx
@@ -1,4 +1,3 @@
-import React from "react";
 import {
   BooleanField,
   BulkDeleteButton,
@@ -9,14 +8,17 @@ import {
   ExportButton,
   FunctionField,
   List,
+  ListProps,
   NumberField,
   Pagination,
   ReferenceField,
   ReferenceManyField,
+  ResourceProps,
   SearchInput,
   SelectColumnsButton,
   SelectField,
   Show,
+  ShowProps,
   Tab,
   TabbedShowLayout,
   TextField,
@@ -58,7 +60,7 @@ const RoomPagination = () => (
 const RoomTitle = () => {
   const record = useRecordContext();
   const translate = useTranslate();
-  var name = "";
+  let name = "";
   if (record) {
     name = record.name !== "" ? record.name : record.id;
   }
@@ -72,15 +74,15 @@ const RoomTitle = () => {
 
 const RoomShowActions = () => {
   const record = useRecordContext();
-  var roomDirectoryStatus = "";
-  if (record) {
-    roomDirectoryStatus = record.public;
-  }
-
+  const publishButton = record.public ? (
+    <RoomDirectoryUnpublishButton />
+  ) : (
+    <RoomDirectoryPublishButton />
+  );
+  // FIXME: refresh after (un)publish
   return (
     <TopToolbar>
-      {roomDirectoryStatus === false && <RoomDirectoryPublishButton />}
-      {roomDirectoryStatus === true && <RoomDirectoryUnpublishButton />}
+      {publishButton}
       <DeleteButton
         mutationMode="pessimistic"
         confirmTitle="resources.rooms.action.erase.title"
@@ -90,7 +92,7 @@ const RoomShowActions = () => {
   );
 };
 
-export const RoomShow = props => {
+export const RoomShow = (props: ShowProps) => {
   const translate = useTranslate();
   return (
     <Show {...props} actions={<RoomShowActions />} title={<RoomTitle />}>
@@ -129,11 +131,11 @@ export const RoomShow = props => {
           <ReferenceManyField
             reference="room_members"
             target="room_id"
-            addLabel={false}
+            label={false}
           >
             <Datagrid
               style={{ width: "100%" }}
-              rowClick={(id, resource, record) => "/users/" + id}
+              rowClick={id => "/users/" + id}
               bulkActionButtons={false}
             >
               <TextField
@@ -217,7 +219,7 @@ export const RoomShow = props => {
           <ReferenceManyField
             reference="room_state"
             target="room_id"
-            addLabel={false}
+            label={false}
           >
             <Datagrid style={{ width: "100%" }} bulkActionButtons={false}>
               <TextField source="type" sortable={false} />
@@ -255,7 +257,7 @@ export const RoomShow = props => {
           <ReferenceManyField
             reference="forward_extremities"
             target="room_id"
-            addLabel={false}
+            label={false}
           >
             <Datagrid style={{ width: "100%" }} bulkActionButtons={false}>
               <TextField source="id" sortable={false} />
@@ -296,7 +298,7 @@ const RoomListActions = () => (
   </TopToolbar>
 );
 
-export const RoomList = props => {
+export const RoomList = (props: ListProps) => {
   const theme = useTheme();
 
   return (
@@ -345,7 +347,7 @@ export const RoomList = props => {
   );
 };
 
-const resource = {
+const resource: ResourceProps = {
   name: "rooms",
   icon: RoomIcon,
   list: RoomList,
diff --git a/src/components/statistics.jsx b/src/components/statistics.tsx
similarity index 57%
rename from src/components/statistics.jsx
rename to src/components/statistics.tsx
index d3ca6c8..7e0f9fd 100644
--- a/src/components/statistics.jsx
+++ b/src/components/statistics.tsx
@@ -1,42 +1,26 @@
-import React from "react";
-import { cloneElement } from "react";
+import EqualizerIcon from "@mui/icons-material/Equalizer";
 import {
   Datagrid,
   ExportButton,
   List,
+  ListProps,
   NumberField,
   Pagination,
-  sanitizeListRestProps,
+  ResourceProps,
   SearchInput,
   TextField,
   TopToolbar,
   useListContext,
 } from "react-admin";
-import EqualizerIcon from "@mui/icons-material/Equalizer";
+
 import { DeleteMediaButton } from "./media";
 
-const ListActions = props => {
-  const { className, exporter, filters, maxResults, ...rest } = props;
-  const { sort, resource, displayedFilters, filterValues, showFilter, total } =
-    useListContext();
+const ListActions = () => {
+  const { isLoading, total } = useListContext();
   return (
-    <TopToolbar className={className} {...sanitizeListRestProps(rest)}>
-      {filters &&
-        cloneElement(filters, {
-          resource,
-          showFilter,
-          displayedFilters,
-          filterValues,
-          context: "button",
-        })}
+    <TopToolbar>
       <DeleteMediaButton />
-      <ExportButton
-        disabled={total === 0}
-        resource={resource}
-        sort={sort}
-        filterValues={filterValues}
-        maxResults={maxResults}
-      />
+      <ExportButton disabled={isLoading || total === 0} />
     </TopToolbar>
   );
 };
@@ -47,7 +31,7 @@ const UserMediaStatsPagination = () => (
 
 const userMediaStatsFilters = [<SearchInput source="search_term" alwaysOn />];
 
-export const UserMediaStatsList = props => (
+export const UserMediaStatsList = (props: ListProps) => (
   <List
     {...props}
     actions={<ListActions />}
@@ -56,7 +40,7 @@ export const UserMediaStatsList = props => (
     sort={{ field: "media_length", order: "DESC" }}
   >
     <Datagrid
-      rowClick={(id, resource, record) => "/users/" + id + "/media"}
+      rowClick={id => "/users/" + id + "/media"}
       bulkActionButtons={false}
     >
       <TextField source="user_id" label="resources.users.fields.id" />
@@ -70,7 +54,7 @@ export const UserMediaStatsList = props => (
   </List>
 );
 
-const resource = {
+const resource: ResourceProps = {
   name: "user_media_statistics",
   icon: EqualizerIcon,
   list: UserMediaStatsList,
diff --git a/src/components/users.jsx b/src/components/users.tsx
similarity index 88%
rename from src/components/users.jsx
rename to src/components/users.tsx
index 683482d..8ecacfa 100644
--- a/src/components/users.jsx
+++ b/src/components/users.tsx
@@ -1,4 +1,3 @@
-import React, { cloneElement } from "react";
 import AssignmentIndIcon from "@mui/icons-material/AssignmentInd";
 import ContactMailIcon from "@mui/icons-material/ContactMail";
 import DevicesIcon from "@mui/icons-material/Devices";
@@ -16,9 +15,11 @@ import {
   Datagrid,
   DateField,
   Create,
+  CreateProps,
   Edit,
+  EditProps,
   List,
-  Toolbar,
+  ListProps,
   SimpleForm,
   SimpleFormIterator,
   TabbedForm,
@@ -30,11 +31,11 @@ import {
   TextInput,
   ReferenceField,
   ReferenceManyField,
+  ResourceProps,
   SearchInput,
   SelectInput,
   BulkDeleteButton,
   DeleteButton,
-  SaveButton,
   maxLength,
   regex,
   required,
@@ -44,8 +45,8 @@ import {
   CreateButton,
   ExportButton,
   TopToolbar,
-  sanitizeListRestProps,
   NumberField,
+  useListContext,
 } from "react-admin";
 import { Link } from "react-router-dom";
 import AvatarField from "./AvatarField";
@@ -67,7 +68,7 @@ const choices_type = [
   { id: "support", name: "support" },
 ];
 
-const date_format = {
+const date_format: Intl.DateTimeFormatOptions = {
   year: "numeric",
   month: "2-digit",
   day: "2-digit",
@@ -76,43 +77,12 @@ const date_format = {
   second: "2-digit",
 };
 
-const UserListActions = ({
-  sort,
-  className,
-  resource,
-  filters,
-  displayedFilters,
-  exporter, // you can hide ExportButton if exporter = (null || false)
-  filterValues,
-  permanentFilter,
-  hasCreate, // you can hide CreateButton if hasCreate = false
-  selectedIds,
-  onUnselectItems,
-  showFilter,
-  maxResults,
-  total,
-  ...rest
-}) => {
+const UserListActions = () => {
+  const { isLoading, total } = useListContext();
   return (
-    <TopToolbar className={className} {...sanitizeListRestProps(rest)}>
-      {filters &&
-        cloneElement(filters, {
-          resource,
-          showFilter,
-          displayedFilters,
-          filterValues,
-          context: "button",
-        })}
+    <TopToolbar>
       <CreateButton />
-      <ExportButton
-        disabled={total === 0}
-        resource={resource}
-        sort={sort}
-        filter={{ ...filterValues, ...permanentFilter }}
-        exporter={exporter}
-        maxResults={maxResults}
-      />
-      {/* Add your custom actions */}
+      <ExportButton disabled={isLoading || total === 0} maxResults={10000} />
       <Button component={Link} to="/import_users" label="CSV Import">
         <GetAppIcon sx={{ transform: "rotate(180deg)", fontSize: "20px" }} />
       </Button>
@@ -150,13 +120,13 @@ const UserBulkActionButtons = () => (
   </>
 );
 
-export const UserList = props => (
+export const UserList = (props: ListProps) => (
   <List
     {...props}
     filters={userFilters}
     filterDefaultValues={{ guests: true, deactivated: false }}
     sort={{ field: "name", order: "ASC" }}
-    actions={<UserListActions maxResults={10000} />}
+    actions={<UserListActions />}
     pagination={<UserPagination />}
   >
     <Datagrid rowClick="edit" bulkActionButtons={<UserBulkActionButtons />}>
@@ -233,24 +203,14 @@ export function generateRandomUser() {
   };
 }
 
-const UserEditToolbar = props => (
-  <Toolbar {...props}>
-    <SaveButton disabled={props.pristine} />
-  </Toolbar>
-);
-
-const UserEditActions = ({ data }) => {
+const UserEditActions = () => {
+  const record = useRecordContext();
   const translate = useTranslate();
-  var userStatus = "";
-  if (data) {
-    userStatus = data.deactivated;
-  }
 
   return (
     <TopToolbar>
-      {!userStatus && <ServerNoticeButton record={data} />}
+      {!record.deactivated && <ServerNoticeButton />}
       <DeleteButton
-        record={data}
         label="resources.users.action.erase"
         confirmTitle={translate("resources.users.helper.erase", {
           smart_count: 1,
@@ -261,7 +221,7 @@ const UserEditActions = ({ data }) => {
   );
 };
 
-export const UserCreate = props => (
+export const UserCreate = (props: CreateProps) => (
   <Create {...props}>
     <SimpleForm>
       <TextInput source="id" autoComplete="off" validate={validateUser} />
@@ -315,11 +275,11 @@ const UserTitle = () => {
   );
 };
 
-export const UserEdit = props => {
+export const UserEdit = (props: EditProps) => {
   const translate = useTranslate();
   return (
     <Edit {...props} title={<UserTitle />} actions={<UserEditActions />}>
-      <TabbedForm toolbar={<UserEditToolbar />}>
+      <TabbedForm>
         <FormTab
           label={translate("resources.users.name", { smart_count: 1 })}
           icon={<PersonPinIcon />}
@@ -389,7 +349,7 @@ export const UserEdit = props => {
           <ReferenceManyField
             reference="devices"
             target="user_id"
-            addLabel={false}
+            label={false}
           >
             <Datagrid style={{ width: "100%" }}>
               <TextField source="device_id" sortable={false} />
@@ -414,7 +374,7 @@ export const UserEdit = props => {
           <ReferenceField
             reference="connections"
             source="id"
-            addLabel={false}
+            label={false}
             link={false}
           >
             <ArrayField
@@ -447,7 +407,7 @@ export const UserEdit = props => {
           <ReferenceManyField
             reference="users_media"
             target="user_id"
-            addLabel={false}
+            label={false}
             pagination={<UserPagination />}
             perPage={50}
             sort={{ field: "created_ts", order: "DESC" }}
@@ -479,11 +439,11 @@ export const UserEdit = props => {
           <ReferenceManyField
             reference="joined_rooms"
             target="user_id"
-            addLabel={false}
+            label={false}
           >
             <Datagrid
               style={{ width: "100%" }}
-              rowClick={(id, resource, record) => "/rooms/" + id + "/show"}
+              rowClick={id => "/rooms/" + id + "/show"}
               bulkActionButtons={false}
             >
               <TextField
@@ -512,7 +472,7 @@ export const UserEdit = props => {
           <ReferenceManyField
             reference="pushers"
             target="user_id"
-            addLabel={false}
+            label={false}
           >
             <Datagrid style={{ width: "100%" }} bulkActionButtons={false}>
               <TextField source="kind" sortable={false} />
@@ -531,7 +491,7 @@ export const UserEdit = props => {
   );
 };
 
-const resource = {
+const resource: ResourceProps = {
   name: "users",
   icon: UserIcon,
   list: UserList,
diff --git a/src/i18n/de.js b/src/i18n/de.ts
similarity index 99%
rename from src/i18n/de.js
rename to src/i18n/de.ts
index bd5f2a6..ae857c4 100644
--- a/src/i18n/de.js
+++ b/src/i18n/de.ts
@@ -1,6 +1,7 @@
 import { formalGermanMessages } from "@haleos/ra-language-german";
+import { SynapseTranslationMessages } from ".";
 
-const de = {
+const de: SynapseTranslationMessages = {
   ...formalGermanMessages,
   synapseadmin: {
     auth: {
diff --git a/src/i18n/en.js b/src/i18n/en.ts
similarity index 99%
rename from src/i18n/en.js
rename to src/i18n/en.ts
index 27a6d17..28973e6 100644
--- a/src/i18n/en.js
+++ b/src/i18n/en.ts
@@ -1,6 +1,7 @@
 import englishMessages from "ra-language-english";
+import { SynapseTranslationMessages } from ".";
 
-const en = {
+const en: SynapseTranslationMessages = {
   ...englishMessages,
   synapseadmin: {
     auth: {
@@ -18,6 +19,7 @@ const en = {
       tabs: { sso: "SSO" },
     },
     rooms: {
+      details: "Room details",
       tabs: {
         basic: "Basic",
         members: "Members",
diff --git a/src/i18n/fa.js b/src/i18n/fa.ts
similarity index 99%
rename from src/i18n/fa.js
rename to src/i18n/fa.ts
index 01ced4a..4e7b911 100644
--- a/src/i18n/fa.js
+++ b/src/i18n/fa.ts
@@ -1,6 +1,7 @@
 import farsiMessages from "ra-language-farsi";
+import { SynapseTranslationMessages } from ".";
 
-const fa = {
+const fa: SynapseTranslationMessages = {
   ...farsiMessages,
   synapseadmin: {
     auth: {
diff --git a/src/i18n/fr.js b/src/i18n/fr.ts
similarity index 99%
rename from src/i18n/fr.js
rename to src/i18n/fr.ts
index bc16a33..28b9f82 100644
--- a/src/i18n/fr.js
+++ b/src/i18n/fr.ts
@@ -1,6 +1,7 @@
 import frenchMessages from "ra-language-french";
+import { SynapseTranslationMessages } from ".";
 
-const fr = {
+const fr: SynapseTranslationMessages = {
   ...frenchMessages,
   synapseadmin: {
     auth: {
diff --git a/src/i18n/index.d.ts b/src/i18n/index.d.ts
new file mode 100644
index 0000000..68be2ab
--- /dev/null
+++ b/src/i18n/index.d.ts
@@ -0,0 +1,90 @@
+import { TranslationMessages } from "ra-core";
+
+interface SynapseTranslationMessages extends TranslationMessages {
+  synapseadmin: {
+    auth: {
+      base_url: string;
+      welcome: string;
+      server_version: string;
+      supports_specs?: string; // TODO: fa, fr, it, zh
+      username_error: string;
+      protocol_error: string;
+      url_error: string;
+      sso_sign_in: string;
+    };
+    users: {
+      invalid_user_id: string;
+      tabs: { sso: string };
+    };
+    rooms: {
+      details?: string; // TODO: fa, fr, it, zh
+      tabs: {
+        basic: string;
+        members: string;
+        detail: string;
+        permission: string;
+      };
+    };
+    reports: { tabs: { basic: string; detail: string } };
+  };
+  import_users: {
+    error: {
+      at_entry: string;
+      error: string;
+      required_field: string;
+      invalid_value: string;
+      unreasonably_big: string;
+      already_in_progress: string;
+      id_exits: string;
+    };
+    title: string;
+    goToPdf: string;
+    cards: {
+      importstats: {
+        header: string;
+        users_total: string;
+        guest_count: string;
+        admin_count: string;
+      };
+      conflicts: {
+        header: string;
+        mode: {
+          stop: string;
+          skip: string;
+        };
+      };
+      ids: {
+        header: string;
+        all_ids_present: string;
+        count_ids_present: string;
+        mode: {
+          ignore: string;
+          update: string;
+        };
+      };
+      passwords: {
+        header: string;
+        all_passwords_present: string;
+        count_passwords_present: string;
+        use_passwords: string;
+      };
+      upload: {
+        header: string;
+        explanation: string;
+      };
+      startImport: {
+        simulate_only: string;
+        run_import: string;
+      };
+      results: {
+        header: string;
+        total: string;
+        successful: string;
+        skipped: string;
+        download_skipped: string;
+        with_error: string;
+        simulated_only: string;
+      };
+    };
+  };
+}
diff --git a/src/i18n/it.js b/src/i18n/it.ts
similarity index 99%
rename from src/i18n/it.js
rename to src/i18n/it.ts
index 784dfd4..adef187 100644
--- a/src/i18n/it.js
+++ b/src/i18n/it.ts
@@ -1,6 +1,7 @@
 import italianMessages from "ra-language-italian";
+import { SynapseTranslationMessages } from ".";
 
-const it = {
+const it: SynapseTranslationMessages = {
   ...italianMessages,
   synapseadmin: {
     auth: {
diff --git a/src/i18n/zh.js b/src/i18n/zh.ts
similarity index 97%
rename from src/i18n/zh.js
rename to src/i18n/zh.ts
index 77c56f1..571a9e9 100644
--- a/src/i18n/zh.js
+++ b/src/i18n/zh.ts
@@ -1,6 +1,7 @@
 import chineseMessages from "@haxqer/ra-language-chinese";
+import { SynapseTranslationMessages } from ".";
 
-const zh = {
+const zh: SynapseTranslationMessages = {
   ...chineseMessages,
   synapseadmin: {
     auth: {
@@ -24,11 +25,6 @@ const zh = {
         detail: "细节",
         permission: "权限",
       },
-      delete: {
-        title: "删除房间",
-        message:
-          "您确定要删除这个房间吗？该操作无法被撤销。这个房间里所有的消息和分享的媒体都将被从服务器上删除！",
-      },
     },
     reports: { tabs: { basic: "基本", detail: "细节" } },
   },
diff --git a/src/index.jsx b/src/index.tsx
similarity index 100%
rename from src/index.jsx
rename to src/index.tsx
diff --git a/src/jest.setup.ts b/src/jest.setup.ts
new file mode 100644
index 0000000..d0de870
--- /dev/null
+++ b/src/jest.setup.ts
@@ -0,0 +1 @@
+import "@testing-library/jest-dom";
diff --git a/src/setupTests.js b/src/setupTests.js
deleted file mode 100644
index 15319f8..0000000
--- a/src/setupTests.js
+++ /dev/null
@@ -1,3 +0,0 @@
-import fetchMock from "jest-fetch-mock";
-
-fetchMock.enableMocks();
diff --git a/src/synapse/authProvider.test.js b/src/synapse/authProvider.test.ts
similarity index 83%
rename from src/synapse/authProvider.test.js
rename to src/synapse/authProvider.test.ts
index c55ece0..0ab4411 100644
--- a/src/synapse/authProvider.test.js
+++ b/src/synapse/authProvider.test.ts
@@ -1,14 +1,17 @@
+import fetchMock from "jest-fetch-mock";
 import authProvider from "./authProvider";
 
+fetchMock.enableMocks();
+
 describe("authProvider", () => {
   beforeEach(() => {
-    fetch.resetMocks();
+    fetchMock.resetMocks();
     localStorage.clear();
   });
 
   describe("login", () => {
     it("should successfully login with username and password", async () => {
-      fetch.once(
+      fetchMock.once(
         JSON.stringify({
           home_server: "example.com",
           user_id: "@user:example.com",
@@ -17,7 +20,7 @@ describe("authProvider", () => {
         })
       );
 
-      const ret = await authProvider.login({
+      const ret: undefined = await authProvider.login({
         base_url: "http://example.com",
         username: "@user:example.com",
         password: "secret",
@@ -29,8 +32,8 @@ describe("authProvider", () => {
         {
           body: '{"device_id":null,"initial_device_display_name":"Synapse Admin","type":"m.login.password","user":"@user:example.com","password":"secret"}',
           headers: new Headers({
-            Accept: ["application/json"],
-            "Content-Type": ["application/json"],
+            Accept: "application/json",
+            "Content-Type": "application/json",
           }),
           method: "POST",
         }
@@ -43,7 +46,7 @@ describe("authProvider", () => {
   });
 
   it("should successfully login with token", async () => {
-    fetch.once(
+    fetchMock.once(
       JSON.stringify({
         home_server: "example.com",
         user_id: "@user:example.com",
@@ -52,19 +55,19 @@ describe("authProvider", () => {
       })
     );
 
-    const ret = await authProvider.login({
+    const ret: undefined = await authProvider.login({
       base_url: "https://example.com/",
       loginToken: "login_token",
     });
 
     expect(ret).toBe(undefined);
-    expect(fetch).toBeCalledWith(
+    expect(fetch).toHaveBeenCalledWith(
       "https://example.com/_matrix/client/r0/login",
       {
         body: '{"device_id":null,"initial_device_display_name":"Synapse Admin","type":"m.login.token","token":"login_token"}',
         headers: new Headers({
-          Accept: ["application/json"],
-          "Content-Type": ["application/json"],
+          Accept: "application/json",
+          "Content-Type": "application/json",
         }),
         method: "POST",
       }
@@ -79,14 +82,14 @@ describe("authProvider", () => {
     it("should remove the access_token from localStorage", async () => {
       localStorage.setItem("base_url", "example.com");
       localStorage.setItem("access_token", "foo");
-      fetch.mockResponse(JSON.stringify({}));
+      fetchMock.mockResponse(JSON.stringify({}));
 
-      await authProvider.logout();
+      await authProvider.logout(null);
 
       expect(fetch).toBeCalledWith("example.com/_matrix/client/r0/logout", {
         headers: new Headers({
-          Accept: ["application/json"],
-          Authorization: ["Bearer foo"],
+          Accept: "application/json",
+          Authorization: "Bearer foo",
         }),
         method: "POST",
         user: { authenticated: true, token: "Bearer foo" },
@@ -129,7 +132,7 @@ describe("authProvider", () => {
 
   describe("getPermissions", () => {
     it("should do nothing", async () => {
-      await expect(authProvider.getPermissions()).resolves.toBeUndefined();
+      await expect(authProvider.getPermissions(null)).resolves.toBeUndefined();
     });
   });
 });
diff --git a/src/synapse/authProvider.js b/src/synapse/authProvider.ts
similarity index 86%
rename from src/synapse/authProvider.js
rename to src/synapse/authProvider.ts
index e05d1ca..de80357 100644
--- a/src/synapse/authProvider.js
+++ b/src/synapse/authProvider.ts
@@ -1,10 +1,20 @@
-import { fetchUtils } from "react-admin";
+import { AuthProvider, Options, fetchUtils } from "react-admin";
 
-const authProvider = {
+const authProvider: AuthProvider = {
   // called when the user attempts to log in
-  login: async ({ base_url, username, password, loginToken }) => {
+  login: async ({
+    base_url,
+    username,
+    password,
+    loginToken,
+  }: {
+    base_url: string;
+    username: string;
+    password: string;
+    loginToken: string;
+  }) => {
     console.log("login ");
-    const options = {
+    const options: Options = {
       method: "POST",
       body: JSON.stringify(
         Object.assign(
@@ -49,7 +59,7 @@ const authProvider = {
       localStorage.getItem("base_url") + "/_matrix/client/r0/logout";
     const access_token = localStorage.getItem("access_token");
 
-    const options = {
+    const options: Options = {
       method: "POST",
       user: {
         authenticated: true,
@@ -63,7 +73,7 @@ const authProvider = {
     }
   },
   // called when the API returns an error
-  checkError: ({ status }) => {
+  checkError: ({ status }: { status: number }) => {
     console.log("checkError " + status);
     if (status === 401 || status === 403) {
       return Promise.reject();
diff --git a/src/synapse/dataProvider.test.js b/src/synapse/dataProvider.test.ts
similarity index 92%
rename from src/synapse/dataProvider.test.js
rename to src/synapse/dataProvider.test.ts
index a6563b7..f9ede23 100644
--- a/src/synapse/dataProvider.test.js
+++ b/src/synapse/dataProvider.test.ts
@@ -1,7 +1,10 @@
+import fetchMock from "jest-fetch-mock";
 import dataProvider from "./dataProvider";
 
+fetchMock.enableMocks();
+
 beforeEach(() => {
-  fetch.resetMocks();
+  fetchMock.resetMocks();
 });
 
 describe("dataProvider", () => {
@@ -9,7 +12,7 @@ describe("dataProvider", () => {
   localStorage.setItem("access_token", "access_token");
 
   it("fetches all users", async () => {
-    fetch.mockResponseOnce(
+    fetchMock.mockResponseOnce(
       JSON.stringify({
         users: [
           {
@@ -48,7 +51,7 @@ describe("dataProvider", () => {
   });
 
   it("fetches one user", async () => {
-    fetch.mockResponseOnce(
+    fetchMock.mockResponseOnce(
       JSON.stringify({
         name: "user_id1",
         password: "user_password",
diff --git a/src/synapse/dataProvider.js b/src/synapse/dataProvider.ts
similarity index 64%
rename from src/synapse/dataProvider.js
rename to src/synapse/dataProvider.ts
index 9247aa6..823d207 100644
--- a/src/synapse/dataProvider.js
+++ b/src/synapse/dataProvider.ts
@@ -1,8 +1,15 @@
-import { fetchUtils } from "react-admin";
+import {
+  DataProvider,
+  DeleteParams,
+  Identifier,
+  Options,
+  RaRecord,
+  fetchUtils,
+} from "react-admin";
 import { stringify } from "query-string";
 
 // Adds the access token to all requests
-const jsonClient = (url, options = {}) => {
+const jsonClient = (url: string, options: Options = {}) => {
   const token = localStorage.getItem("access_token");
   console.log("httpClient " + url);
   if (token != null) {
@@ -14,10 +21,10 @@ const jsonClient = (url, options = {}) => {
   return fetchUtils.fetchJson(url, options);
 };
 
-const mxcUrlToHttp = mxcUrl => {
+const mxcUrlToHttp = (mxcUrl: string) => {
   const homeserver = localStorage.getItem("base_url");
   const re = /^mxc:\/\/([^/]+)\/(\w+)/;
-  var ret = re.exec(mxcUrl);
+  const ret = re.exec(mxcUrl);
   console.log("mxcClient " + ret);
   if (ret == null) return null;
   const serverName = ret[1];
@@ -25,13 +32,188 @@ const mxcUrlToHttp = mxcUrl => {
   return `${homeserver}/_matrix/media/r0/thumbnail/${serverName}/${mediaId}?width=24&height=24&method=scale`;
 };
 
+interface Room {
+  room_id: string;
+  name?: string;
+  canonical_alias?: string;
+  avatar_url?: string;
+  joined_members: number;
+  joined_local_members: number;
+  version: number;
+  creator: string;
+  encryption?: string;
+  federatable: boolean;
+  public: boolean;
+  join_rules: "public" | "knock" | "invite" | "private";
+  guest_access?: "can_join" | "forbidden";
+  history_visibility: "invited" | "joined" | "shared" | "world_readable";
+  state_events: number;
+  room_type?: string;
+}
+
+interface RoomState {
+  age: number;
+  content: {
+    alias?: string;
+  };
+  event_id: string;
+  origin_server_ts: number;
+  room_id: string;
+  sender: string;
+  state_key: string;
+  type: string;
+  user_id: string;
+  unsigned: {
+    age?: number;
+  };
+}
+
+interface ForwardExtremity {
+  event_id: string;
+  state_group: number;
+  depth: number;
+  received_ts: number;
+}
+
+interface EventReport {
+  id: number;
+  received_ts: number;
+  room_id: string;
+  name: string;
+  event_id: string;
+  user_id: string;
+  reason?: string;
+  score?: number;
+  sender: string;
+  canonical_alias?: string;
+}
+
+interface Threepid {
+  medium: string;
+  address: string;
+  added_at: number;
+  validated_at: number;
+}
+
+interface ExternalId {
+  auth_provider: string;
+  external_id: string;
+}
+
+interface User {
+  name: string;
+  displayname?: string;
+  threepids: Threepid[];
+  avatar_url?: string;
+  is_guest: 0 | 1;
+  admin: 0 | 1;
+  deactivated: 0 | 1;
+  erased: boolean;
+  shadow_banned: 0 | 1;
+  creation_ts: number;
+  appservice_id?: string;
+  consent_server_notice_sent?: string;
+  consent_version?: string;
+  consent_ts?: number;
+  external_ids: ExternalId[];
+  user_type?: string;
+  locked: boolean;
+}
+
+interface Device {
+  device_id: string;
+  display_name?: string;
+  last_seen_ip?: string;
+  last_seen_user_agent?: string;
+  last_seen_ts?: number;
+  user_id: string;
+}
+
+interface Connection {
+  ip: string;
+  last_seen: number;
+  user_agent: string;
+}
+
+interface Whois {
+  user_id: string;
+  devices: Record<
+    string,
+    {
+      sessions: {
+        connections: Connection[];
+      }[];
+    }
+  >;
+}
+
+interface Pusher {
+  app_display_name: string;
+  app_id: string;
+  data: {
+    url?: string;
+    format: string;
+  };
+  url: string;
+  format: string;
+  device_display_name: string;
+  profile_tag: string;
+  kind: string;
+  lang: string;
+  pushkey: string;
+}
+
+interface UserMedia {
+  created_ts: number;
+  last_access_ts?: number;
+  media_id: string;
+  media_length: number;
+  media_type: string;
+  quarantined_by?: string;
+  safe_from_quarantine: boolean;
+  upload_name?: string;
+}
+
+interface UserMediaStatistic {
+  displayname: string;
+  media_count: number;
+  media_length: number;
+  user_id: string;
+}
+
+interface RegistrationToken {
+  token: string;
+  uses_allowed: number;
+  pending: number;
+  completed: number;
+  expiry_time?: number;
+}
+
+interface RaServerNotice {
+  id: string;
+  body: string;
+}
+
+interface Destination {
+  destination: string;
+  retry_last_ts: number;
+  retry_interval: number;
+  failure_ts: number;
+  last_successful_stream_ordering?: number;
+}
+
+interface DestinationRoom {
+  room_id: string;
+  stream_ordering: number;
+}
+
 const resourceMap = {
   users: {
     path: "/_synapse/admin/v2/users",
-    map: u => ({
+    map: (u: User) => ({
       ...u,
       id: u.name,
-      avatar_src: mxcUrlToHttp(u.avatar_url),
+      avatar_src: u.avatar_url ? mxcUrlToHttp(u.avatar_url) : undefined,
       is_guest: !!u.is_guest,
       admin: !!u.admin,
       deactivated: !!u.deactivated,
@@ -40,14 +222,14 @@ const resourceMap = {
     }),
     data: "users",
     total: json => json.total,
-    create: data => ({
+    create: (data: RaRecord) => ({
       endpoint: `/_synapse/admin/v2/users/@${encodeURIComponent(
         data.id
       )}:${localStorage.getItem("home_server")}`,
       body: data,
       method: "PUT",
     }),
-    delete: params => ({
+    delete: (params: DeleteParams) => ({
       endpoint: `/_synapse/admin/v1/deactivate/${encodeURIComponent(
         params.id
       )}`,
@@ -57,7 +239,7 @@ const resourceMap = {
   },
   rooms: {
     path: "/_synapse/admin/v1/rooms",
-    map: r => ({
+    map: (r: Room) => ({
       ...r,
       id: r.room_id,
       alias: r.canonical_alias,
@@ -67,36 +249,29 @@ const resourceMap = {
       public: !!r.public,
     }),
     data: "rooms",
-    total: json => {
-      return json.total_rooms;
-    },
-    delete: params => ({
+    total: json => json.total_rooms,
+    delete: (params: DeleteParams) => ({
       endpoint: `/_synapse/admin/v2/rooms/${params.id}`,
       body: { block: false },
     }),
   },
   reports: {
     path: "/_synapse/admin/v1/event_reports",
-    map: er => ({
-      ...er,
-      id: er.id,
-    }),
+    map: (er: EventReport) => ({ ...er }),
     data: "event_reports",
     total: json => json.total,
   },
   devices: {
-    map: d => ({
+    map: (d: Device) => ({
       ...d,
       id: d.device_id,
     }),
     data: "devices",
-    total: json => {
-      return json.total;
-    },
-    reference: id => ({
+    total: json => json.total,
+    reference: (id: Identifier) => ({
       endpoint: `/_synapse/admin/v2/users/${encodeURIComponent(id)}/devices`,
     }),
-    delete: params => ({
+    delete: (params: DeleteParams) => ({
       endpoint: `/_synapse/admin/v2/users/${encodeURIComponent(
         params.previousData.user_id
       )}/devices/${params.id}`,
@@ -104,84 +279,74 @@ const resourceMap = {
   },
   connections: {
     path: "/_synapse/admin/v1/whois",
-    map: c => ({
+    map: (c: Whois) => ({
       ...c,
       id: c.user_id,
     }),
     data: "connections",
   },
   room_members: {
-    map: m => ({
+    map: (m: string) => ({
       id: m,
     }),
-    reference: id => ({
+    reference: (id: Identifier) => ({
       endpoint: `/_synapse/admin/v1/rooms/${id}/members`,
     }),
     data: "members",
-    total: json => {
-      return json.total;
-    },
+    total: json => json.total,
   },
   room_state: {
-    map: rs => ({
+    map: (rs: RoomState) => ({
       ...rs,
       id: rs.event_id,
     }),
-    reference: id => ({
+    reference: (id: Identifier) => ({
       endpoint: `/_synapse/admin/v1/rooms/${id}/state`,
     }),
     data: "state",
-    total: json => {
-      return json.state.length;
-    },
+    total: json => json.state.length,
   },
   pushers: {
-    map: p => ({
+    map: (p: Pusher) => ({
       ...p,
       id: p.pushkey,
     }),
-    reference: id => ({
+    reference: (id: Identifier) => ({
       endpoint: `/_synapse/admin/v1/users/${encodeURIComponent(id)}/pushers`,
     }),
     data: "pushers",
-    total: json => {
-      return json.total;
-    },
+    total: json => json.total,
   },
   joined_rooms: {
-    map: jr => ({
+    map: (jr: string) => ({
       id: jr,
     }),
-    reference: id => ({
+    reference: (id: Identifier) => ({
       endpoint: `/_synapse/admin/v1/users/${encodeURIComponent(
         id
       )}/joined_rooms`,
     }),
     data: "joined_rooms",
-    total: json => {
-      return json.total;
-    },
+    total: json => json.total,
   },
   users_media: {
-    map: um => ({
+    map: (um: UserMedia) => ({
       ...um,
       id: um.media_id,
     }),
-    reference: id => ({
+    reference: (id: Identifier) => ({
       endpoint: `/_synapse/admin/v1/users/${encodeURIComponent(id)}/media`,
     }),
     data: "media",
-    total: json => {
-      return json.total;
-    },
-    delete: params => ({
+    total: json => json.total,
+    delete: (params: DeleteParams) => ({
       endpoint: `/_synapse/admin/v1/media/${localStorage.getItem(
         "home_server"
       )}/${params.id}`,
     }),
   },
   delete_media: {
-    delete: params => ({
+    delete: (params: DeleteParams) => ({
       endpoint: `/_synapse/admin/v1/media/${localStorage.getItem(
         "home_server"
       )}/delete?before_ts=${params.meta.before_ts}&size_gt=${
@@ -191,25 +356,25 @@ const resourceMap = {
     }),
   },
   protect_media: {
-    map: pm => ({ id: pm.media_id }),
-    create: params => ({
+    map: (pm: UserMedia) => ({ id: pm.media_id }),
+    create: (params: UserMedia) => ({
       endpoint: `/_synapse/admin/v1/media/protect/${params.media_id}`,
       method: "POST",
     }),
-    delete: params => ({
+    delete: (params: DeleteParams) => ({
       endpoint: `/_synapse/admin/v1/media/unprotect/${params.id}`,
       method: "POST",
     }),
   },
   quarantine_media: {
-    map: qm => ({ id: qm.media_id }),
-    create: params => ({
+    map: (qm: UserMedia) => ({ id: qm.media_id }),
+    create: (params: UserMedia) => ({
       endpoint: `/_synapse/admin/v1/media/quarantine/${localStorage.getItem(
         "home_server"
       )}/${params.media_id}`,
       method: "POST",
     }),
-    delete: params => ({
+    delete: (params: DeleteParams) => ({
       endpoint: `/_synapse/admin/v1/media/unquarantine/${localStorage.getItem(
         "home_server"
       )}/${params.id}`,
@@ -217,8 +382,8 @@ const resourceMap = {
     }),
   },
   servernotices: {
-    map: n => ({ id: n.event_id }),
-    create: data => ({
+    map: (n: { event_id: string }) => ({ id: n.event_id }),
+    create: (data: RaServerNotice) => ({
       endpoint: "/_synapse/admin/v1/send_server_notice",
       body: {
         user_id: data.id,
@@ -232,50 +397,44 @@ const resourceMap = {
   },
   user_media_statistics: {
     path: "/_synapse/admin/v1/statistics/users/media",
-    map: usms => ({
+    map: (usms: UserMediaStatistic) => ({
       ...usms,
       id: usms.user_id,
     }),
     data: "users",
-    total: json => {
-      return json.total;
-    },
+    total: json => json.total,
   },
   forward_extremities: {
-    map: fe => ({
+    map: (fe: ForwardExtremity) => ({
       ...fe,
       id: fe.event_id,
     }),
-    reference: id => ({
+    reference: (id: Identifier) => ({
       endpoint: `/_synapse/admin/v1/rooms/${id}/forward_extremities`,
     }),
     data: "results",
-    total: json => {
-      return json.count;
-    },
-    delete: params => ({
+    total: json => json.count,
+    delete: (params: DeleteParams) => ({
       endpoint: `/_synapse/admin/v1/rooms/${params.id}/forward_extremities`,
     }),
   },
   room_directory: {
     path: "/_matrix/client/r0/publicRooms",
-    map: rd => ({
+    map: (rd: Room) => ({
       ...rd,
       id: rd.room_id,
       public: !!rd.public,
       guest_access: !!rd.guest_access,
-      avatar_src: mxcUrlToHttp(rd.avatar_url),
+      avatar_src: rd.avatar_url ? mxcUrlToHttp(rd.avatar_url) : undefined,
     }),
     data: "chunk",
-    total: json => {
-      return json.total_room_count_estimate;
-    },
-    create: params => ({
+    total: json => json.total_room_count_estimate,
+    create: (params: RaRecord) => ({
       endpoint: `/_matrix/client/r0/directory/list/room/${params.id}`,
       body: { visibility: "public" },
       method: "PUT",
     }),
-    delete: params => ({
+    delete: (params: DeleteParams) => ({
       endpoint: `/_matrix/client/r0/directory/list/room/${params.id}`,
       body: { visibility: "private" },
       method: "PUT",
@@ -283,54 +442,49 @@ const resourceMap = {
   },
   destinations: {
     path: "/_synapse/admin/v1/federation/destinations",
-    map: dst => ({
+    map: (dst: Destination) => ({
       ...dst,
       id: dst.destination,
     }),
     data: "destinations",
-    total: json => {
-      return json.total;
-    },
+    total: json => json.total,
     delete: params => ({
       endpoint: `/_synapse/admin/v1/federation/destinations/${params.id}/reset_connection`,
       method: "POST",
     }),
   },
   destination_rooms: {
-    map: dstroom => ({
+    map: (dstroom: DestinationRoom) => ({
       ...dstroom,
       id: dstroom.room_id,
     }),
-    reference: id => ({
+    reference: (id: Identifier) => ({
       endpoint: `/_synapse/admin/v1/federation/destinations/${id}/rooms`,
     }),
     data: "rooms",
-    total: json => {
-      return json.total;
-    },
+    total: json => json.total,
   },
   registration_tokens: {
     path: "/_synapse/admin/v1/registration_tokens",
-    map: rt => ({
+    map: (rt: RegistrationToken) => ({
       ...rt,
       id: rt.token,
     }),
     data: "registration_tokens",
-    total: json => {
-      return json.registration_tokens.length;
-    },
-    create: params => ({
+    total: json => json.registration_tokens.length,
+    create: (params: RaRecord) => ({
       endpoint: "/_synapse/admin/v1/registration_tokens/new",
       body: params,
       method: "POST",
     }),
-    delete: params => ({
+    delete: (params: DeleteParams) => ({
       endpoint: `/_synapse/admin/v1/registration_tokens/${params.id}`,
     }),
   },
 };
 
-function filterNullValues(key, value) {
+/* eslint-disable  @typescript-eslint/no-explicit-any */
+function filterNullValues(key: string, value: any) {
   // Filtering out null properties
   // to reset user_type from user, it must be null
   if (value === null && key !== "user_type") {
@@ -339,7 +493,7 @@ function filterNullValues(key, value) {
   return value;
 }
 
-function getSearchOrder(order) {
+function getSearchOrder(order: "ASC" | "DESC") {
   if (order === "DESC") {
     return "b";
   } else {
@@ -347,7 +501,7 @@ function getSearchOrder(order) {
   }
 }
 
-const dataProvider = {
+const dataProvider: DataProvider = {
   getList: async (resource, params) => {
     console.log("getList " + resource);
     const {
@@ -376,7 +530,8 @@ const dataProvider = {
       dir: getSearchOrder(order),
     };
     const homeserver = localStorage.getItem("base_url");
-    if (!homeserver || !(resource in resourceMap)) return Promise.reject();
+    if (!homeserver || !(resource in resourceMap))
+      throw Error("Homeserver not set");
 
     const res = resourceMap[resource];
 
@@ -393,7 +548,8 @@ const dataProvider = {
   getOne: async (resource, params) => {
     console.log("getOne " + resource);
     const homeserver = localStorage.getItem("base_url");
-    if (!homeserver || !(resource in resourceMap)) return Promise.reject();
+    if (!homeserver || !(resource in resourceMap))
+      throw Error("Homeserver not set");
 
     const res = resourceMap[resource];
 
@@ -407,7 +563,8 @@ const dataProvider = {
   getMany: async (resource, params) => {
     console.log("getMany " + resource);
     const homeserver = localStorage.getItem("base_url");
-    if (!homeserver || !(resource in resourceMap)) return Promise.reject();
+    if (!homeserver || !(resource in resourceMap))
+      throw Error("Homerserver not set");
 
     const res = resourceMap[resource];
 
@@ -436,7 +593,8 @@ const dataProvider = {
     };
 
     const homeserver = localStorage.getItem("base_url");
-    if (!homeserver || !(resource in resourceMap)) return Promise.reject();
+    if (!homeserver || !(resource in resourceMap))
+      throw Error("Homeserver not set");
 
     const res = resourceMap[resource];
 
@@ -453,7 +611,8 @@ const dataProvider = {
   update: async (resource, params) => {
     console.log("update " + resource);
     const homeserver = localStorage.getItem("base_url");
-    if (!homeserver || !(resource in resourceMap)) return Promise.reject();
+    if (!homeserver || !(resource in resourceMap))
+      throw Error("Homeserver not set");
 
     const res = resourceMap[resource];
 
@@ -471,7 +630,8 @@ const dataProvider = {
   updateMany: async (resource, params) => {
     console.log("updateMany " + resource);
     const homeserver = localStorage.getItem("base_url");
-    if (!homeserver || !(resource in resourceMap)) return Promise.reject();
+    if (!homeserver || !(resource in resourceMap))
+      throw Error("Homeserver not set");
 
     const res = resourceMap[resource];
 
@@ -491,7 +651,8 @@ const dataProvider = {
   create: async (resource, params) => {
     console.log("create " + resource);
     const homeserver = localStorage.getItem("base_url");
-    if (!homeserver || !(resource in resourceMap)) return Promise.reject();
+    if (!homeserver || !(resource in resourceMap))
+      throw Error("Homeserver not set");
 
     const res = resourceMap[resource];
     if (!("create" in res)) return Promise.reject();
@@ -505,13 +666,17 @@ const dataProvider = {
     return { data: res.map(json) };
   },
 
-  createMany: async (resource, params) => {
+  createMany: async (
+    resource: string,
+    params: { ids: Identifier[]; data: RaRecord }
+  ) => {
     console.log("createMany " + resource);
     const homeserver = localStorage.getItem("base_url");
-    if (!homeserver || !(resource in resourceMap)) return Promise.reject();
+    if (!homeserver || !(resource in resourceMap))
+      throw Error("Homeserver not set");
 
     const res = resourceMap[resource];
-    if (!("create" in res)) return Promise.reject();
+    if (!("create" in res)) throw Error(`Create ${resource} is not allowed`);
 
     const responses = await Promise.all(
       params.ids.map(id => {
@@ -530,7 +695,8 @@ const dataProvider = {
   delete: async (resource, params) => {
     console.log("delete " + resource);
     const homeserver = localStorage.getItem("base_url");
-    if (!homeserver || !(resource in resourceMap)) return Promise.reject();
+    if (!homeserver || !(resource in resourceMap))
+      throw Error("Homeserver not set");
 
     const res = resourceMap[resource];
 
@@ -555,7 +721,8 @@ const dataProvider = {
   deleteMany: async (resource, params) => {
     console.log("deleteMany " + resource);
     const homeserver = localStorage.getItem("base_url");
-    if (!homeserver || !(resource in resourceMap)) return Promise.reject();
+    if (!homeserver || !(resource in resourceMap))
+      throw Error("Homeserver not set");
 
     const res = resourceMap[resource];
 
@@ -579,7 +746,7 @@ const dataProvider = {
         params.ids.map(id =>
           jsonClient(`${endpoint_url}/${id}`, {
             method: "DELETE",
-            body: JSON.stringify(params.data, filterNullValues),
+            // body: JSON.stringify(params.data, filterNullValues),  @FIXME
           })
         )
       );
diff --git a/src/synapse/synapse.test.js b/src/synapse/synapse.test.ts
similarity index 100%
rename from src/synapse/synapse.test.js
rename to src/synapse/synapse.test.ts
diff --git a/src/synapse/synapse.js b/src/synapse/synapse.ts
similarity index 100%
rename from src/synapse/synapse.js
rename to src/synapse/synapse.ts
diff --git a/tsconfig.eslint.json b/tsconfig.eslint.json
new file mode 100644
index 0000000..c4e95f9
--- /dev/null
+++ b/tsconfig.eslint.json
@@ -0,0 +1,4 @@
+{
+  "extends": "./tsconfig.json",
+  "include": ["./**/*.ts", "./**/*.tsx"]
+}
diff --git a/tsconfig.json b/tsconfig.json
new file mode 100644
index 0000000..a6043dd
--- /dev/null
+++ b/tsconfig.json
@@ -0,0 +1,64 @@
+// prettier-ignore
+{
+  "compilerOptions": {
+    /* Basic Options */
+    "target": "ESNext"                        /* Specify ECMAScript target version */,
+    "module": "ESNext"                        /* Specify module code generation */,
+    "lib": ["DOM", "DOM.Iterable", "ESNext"]  /* Specify library files to be included in the compilation. */,
+    "allowJs": false                          /* Allow javascript files to be compiled. */,
+    // "checkJs": true,                       /* Report errors in .js files. */
+    "jsx": "react-jsx"                        /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */,
+    "declaration": true                       /* Generates corresponding '.d.ts' file. */,
+    "declarationMap": true                    /* Generates a sourcemap for each corresponding '.d.ts' file. */,
+    "sourceMap": true                         /* Generates corresponding '.map' file. */,
+    // "outFile": "./",                       /* Concatenate and emit output to single file. */
+    // "outDir": "./lib",                     /* Redirect output structure to the directory. */
+    "rootDir": "./",                          /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
+    // "composite": true,                     /* Enable project compilation */
+    // "removeComments": true,                /* Do not emit comments to output. */
+    "noEmit": true,                           /* Do not emit outputs. */
+    // "importHelpers": true,                 /* Import emit helpers from 'tslib'. */
+    // "downlevelIteration": true,            /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */
+    "isolatedModules": true,                  /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */
+
+    /* Strict Type-Checking Options */
+    "strict": true                            /* Enable all strict type-checking options. */,
+    "noImplicitAny": false                    /* Raise error on expressions and declarations with an implied 'any' type. */,
+    // "strictNullChecks": true,              /* Enable strict null checks. */
+    // "strictFunctionTypes": true,           /* Enable strict checking of function types. */
+    // "strictPropertyInitialization": true,  /* Enable strict checking of property initialization in classes. */
+    // "noImplicitThis": true,                /* Raise error on 'this' expressions with an implied 'any' type. */
+    // "alwaysStrict": true,                  /* Parse in strict mode and emit "use strict" for each source file. */
+
+    /* Additional Checks */
+    // "noUnusedLocals": true,                /* Report errors on unused locals. */
+    // "noUnusedParameters": true,            /* Report errors on unused parameters. */
+    // "noImplicitReturns": true,             /* Report error when not all code paths in function return a value. */
+    "noFallthroughCasesInSwitch": true        /* Report errors for fallthrough cases in switch statement. */,
+
+    /* Module Resolution Options */
+    "moduleResolution": "Bundler"             /* Specify module resolution strategy */,
+    // "baseUrl": "./",                       /* Base directory to resolve non-absolute module names. */
+    // "paths": {},                           /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */
+    // "rootDirs": [],                        /* List of root folders whose combined content represents the structure of the project at runtime. */
+    // "typeRoots": [],                       /* List of folders to include type definitions from. */
+    "types": ["vite/client"],                 /* Type declaration files to be included in compilation. */
+    "allowSyntheticDefaultImports": true      /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */,
+    "esModuleInterop": false                  /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */,
+    // "preserveSymlinks": true,              /* Do not resolve the real path of symlinks. */
+    "resolveJsonModule": true,
+
+    /* Source Map Options */
+    // "sourceRoot": "",                      /* Specify the location where debugger should locate TypeScript files instead of source locations. */
+    // "mapRoot": "",                         /* Specify the location where debugger should locate map files instead of generated locations. */
+    // "inlineSourceMap": true,               /* Emit a single file with source maps instead of having a separate file. */
+    // "inlineSources": true,                 /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */
+
+    /* Experimental Options */
+    // "experimentalDecorators": true,        /* Enables experimental support for ES7 decorators. */
+    // "emitDecoratorMetadata": true,         /* Enables experimental support for emitting type metadata for decorators. */
+    "skipLibCheck": false
+  },
+  "include": ["src"],
+  "references": [{ "path": "./tsconfig.vite.json" }]
+}
diff --git a/tsconfig.vite.json b/tsconfig.vite.json
new file mode 100644
index 0000000..e993792
--- /dev/null
+++ b/tsconfig.vite.json
@@ -0,0 +1,8 @@
+{
+  "compilerOptions": {
+    "composite": true,
+    "module": "esnext",
+    "moduleResolution": "node"
+  },
+  "include": ["vite.config.ts"]
+}
diff --git a/vite.config.js b/vite.config.ts
similarity index 100%
rename from vite.config.js
rename to vite.config.ts
diff --git a/yarn.lock b/yarn.lock
index 55c1f79..0e9112c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -46,7 +46,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/core@npm:^7.11.6, @babel/core@npm:^7.12.3, @babel/core@npm:^7.16.0, @babel/core@npm:^7.23.5, @babel/core@npm:^7.23.9, @babel/core@npm:^7.24.4":
+"@babel/core@npm:^7.11.6, @babel/core@npm:^7.12.3, @babel/core@npm:^7.16.0, @babel/core@npm:^7.23.5, @babel/core@npm:^7.23.9":
   version: 7.24.4
   resolution: "@babel/core@npm:7.24.4"
   dependencies:
@@ -1456,7 +1456,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/preset-env@npm:^7.16.4, @babel/preset-env@npm:^7.24.4":
+"@babel/preset-env@npm:^7.16.4":
   version: 7.24.4
   resolution: "@babel/preset-env@npm:7.24.4"
   dependencies:
@@ -1560,7 +1560,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/preset-react@npm:^7.16.0, @babel/preset-react@npm:^7.24.1":
+"@babel/preset-react@npm:^7.16.0":
   version: 7.24.1
   resolution: "@babel/preset-react@npm:7.24.1"
   dependencies:
@@ -1654,6 +1654,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@cspotcode/source-map-support@npm:^0.8.0":
+  version: 0.8.1
+  resolution: "@cspotcode/source-map-support@npm:0.8.1"
+  dependencies:
+    "@jridgewell/trace-mapping": "npm:0.3.9"
+  checksum: 10c0/05c5368c13b662ee4c122c7bfbe5dc0b613416672a829f3e78bc49a357a197e0218d6e74e7c66cfcd04e15a179acab080bd3c69658c9fbefd0e1ccd950a07fc6
+  languageName: node
+  linkType: hard
+
 "@emotion/babel-plugin@npm:^11.11.0":
   version: 11.11.0
   resolution: "@emotion/babel-plugin@npm:11.11.0"
@@ -2363,7 +2372,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@jridgewell/resolve-uri@npm:^3.1.0":
+"@jridgewell/resolve-uri@npm:^3.0.3, @jridgewell/resolve-uri@npm:^3.1.0":
   version: 3.1.2
   resolution: "@jridgewell/resolve-uri@npm:3.1.2"
   checksum: 10c0/d502e6fb516b35032331406d4e962c21fe77cdf1cbdb49c6142bcbd9e30507094b18972778a6e27cbad756209cfe34b1a27729e6fa08a2eb92b33943f680cf1e
@@ -2384,6 +2393,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@jridgewell/trace-mapping@npm:0.3.9":
+  version: 0.3.9
+  resolution: "@jridgewell/trace-mapping@npm:0.3.9"
+  dependencies:
+    "@jridgewell/resolve-uri": "npm:^3.0.3"
+    "@jridgewell/sourcemap-codec": "npm:^1.4.10"
+  checksum: 10c0/fa425b606d7c7ee5bfa6a31a7b050dd5814b4082f318e0e4190f991902181b4330f43f4805db1dd4f2433fd0ed9cc7a7b9c2683f1deeab1df1b0a98b1e24055b
+  languageName: node
+  linkType: hard
+
 "@jridgewell/trace-mapping@npm:^0.3.12, @jridgewell/trace-mapping@npm:^0.3.18, @jridgewell/trace-mapping@npm:^0.3.24, @jridgewell/trace-mapping@npm:^0.3.25":
   version: 0.3.25
   resolution: "@jridgewell/trace-mapping@npm:0.3.25"
@@ -2877,6 +2896,34 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@tsconfig/node10@npm:^1.0.7":
+  version: 1.0.11
+  resolution: "@tsconfig/node10@npm:1.0.11"
+  checksum: 10c0/28a0710e5d039e0de484bdf85fee883bfd3f6a8980601f4d44066b0a6bcd821d31c4e231d1117731c4e24268bd4cf2a788a6787c12fc7f8d11014c07d582783c
+  languageName: node
+  linkType: hard
+
+"@tsconfig/node12@npm:^1.0.7":
+  version: 1.0.11
+  resolution: "@tsconfig/node12@npm:1.0.11"
+  checksum: 10c0/dddca2b553e2bee1308a056705103fc8304e42bb2d2cbd797b84403a223b25c78f2c683ec3e24a095e82cd435387c877239bffcb15a590ba817cd3f6b9a99fd9
+  languageName: node
+  linkType: hard
+
+"@tsconfig/node14@npm:^1.0.0":
+  version: 1.0.3
+  resolution: "@tsconfig/node14@npm:1.0.3"
+  checksum: 10c0/67c1316d065fdaa32525bc9449ff82c197c4c19092b9663b23213c8cbbf8d88b6ed6a17898e0cbc2711950fbfaf40388938c1c748a2ee89f7234fc9e7fe2bf44
+  languageName: node
+  linkType: hard
+
+"@tsconfig/node16@npm:^1.0.2":
+  version: 1.0.4
+  resolution: "@tsconfig/node16@npm:1.0.4"
+  checksum: 10c0/05f8f2734e266fb1839eb1d57290df1664fe2aa3b0fdd685a9035806daa635f7519bf6d5d9b33f6e69dd545b8c46bd6e2b5c79acb2b1f146e885f7f11a42a5bb
+  languageName: node
+  linkType: hard
+
 "@types/aria-query@npm:^5.0.1":
   version: 5.0.4
   resolution: "@types/aria-query@npm:5.0.4"
@@ -2966,6 +3013,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/jest@npm:^29.5.12":
+  version: 29.5.12
+  resolution: "@types/jest@npm:29.5.12"
+  dependencies:
+    expect: "npm:^29.0.0"
+    pretty-format: "npm:^29.0.0"
+  checksum: 10c0/25fc8e4c611fa6c4421e631432e9f0a6865a8cb07c9815ec9ac90d630271cad773b2ee5fe08066f7b95bebd18bb967f8ce05d018ee9ab0430f9dfd1d84665b6f
+  languageName: node
+  linkType: hard
+
 "@types/jsdom@npm:^20.0.0":
   version: 20.0.1
   resolution: "@types/jsdom@npm:20.0.1"
@@ -2991,7 +3048,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/node@npm:*":
+"@types/lodash@npm:^4.17.0":
+  version: 4.17.0
+  resolution: "@types/lodash@npm:4.17.0"
+  checksum: 10c0/4c5b41c9a6c41e2c05d08499e96f7940bcf194dcfa84356235b630da920c2a5e05f193618cea76006719bec61c76617dff02defa9d29934f9f6a76a49291bd8f
+  languageName: node
+  linkType: hard
+
+"@types/node@npm:*, @types/node@npm:^20.12.7":
   version: 20.12.7
   resolution: "@types/node@npm:20.12.7"
   dependencies:
@@ -3000,6 +3064,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/papaparse@npm:^5.3.14":
+  version: 5.3.14
+  resolution: "@types/papaparse@npm:5.3.14"
+  dependencies:
+    "@types/node": "npm:*"
+  checksum: 10c0/feb4d215903b67442feaa9836a6a5771e78dc6a9da24781e399c6f891622fa82245cd783ab2613c5be43e4a2d6a94da52325538e4485af258166864576ecd0d8
+  languageName: node
+  linkType: hard
+
 "@types/parse-json@npm:^4.0.0":
   version: 4.0.2
   resolution: "@types/parse-json@npm:4.0.2"
@@ -3032,7 +3105,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/react@npm:*":
+"@types/react@npm:*, @types/react@npm:^18.2.79":
   version: 18.2.79
   resolution: "@types/react@npm:18.2.79"
   dependencies:
@@ -3266,14 +3339,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"acorn-walk@npm:^8.0.2":
+"acorn-walk@npm:^8.0.2, acorn-walk@npm:^8.1.1":
   version: 8.3.2
   resolution: "acorn-walk@npm:8.3.2"
   checksum: 10c0/7e2a8dad5480df7f872569b9dccff2f3da7e65f5353686b1d6032ab9f4ddf6e3a2cb83a9b52cf50b1497fd522154dda92f0abf7153290cc79cd14721ff121e52
   languageName: node
   linkType: hard
 
-"acorn@npm:^8.1.0, acorn@npm:^8.8.1, acorn@npm:^8.9.0":
+"acorn@npm:^8.1.0, acorn@npm:^8.4.1, acorn@npm:^8.8.1, acorn@npm:^8.9.0":
   version: 8.11.3
   resolution: "acorn@npm:8.11.3"
   bin:
@@ -3387,6 +3460,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"arg@npm:^4.1.0":
+  version: 4.1.3
+  resolution: "arg@npm:4.1.3"
+  checksum: 10c0/070ff801a9d236a6caa647507bdcc7034530604844d64408149a26b9e87c2f97650055c0f049abd1efc024b334635c01f29e0b632b371ac3f26130f4cf65997a
+  languageName: node
+  linkType: hard
+
 "argparse@npm:^1.0.7":
   version: 1.0.10
   resolution: "argparse@npm:1.0.10"
@@ -3832,6 +3912,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"bs-logger@npm:0.x":
+  version: 0.2.6
+  resolution: "bs-logger@npm:0.2.6"
+  dependencies:
+    fast-json-stable-stringify: "npm:2.x"
+  checksum: 10c0/80e89aaaed4b68e3374ce936f2eb097456a0dddbf11f75238dbd53140b1e39259f0d248a5089ed456f1158984f22191c3658d54a713982f676709fbe1a6fa5a0
+  languageName: node
+  linkType: hard
+
 "bser@npm:2.1.1":
   version: 2.1.1
   resolution: "bser@npm:2.1.1"
@@ -4122,6 +4211,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"create-require@npm:^1.1.0":
+  version: 1.1.1
+  resolution: "create-require@npm:1.1.1"
+  checksum: 10c0/157cbc59b2430ae9a90034a5f3a1b398b6738bf510f713edc4d4e45e169bc514d3d99dd34d8d01ca7ae7830b5b8b537e46ae8f3c8f932371b0875c0151d7ec91
+  languageName: node
+  linkType: hard
+
 "cross-fetch@npm:^3.0.4":
   version: 3.1.8
   resolution: "cross-fetch@npm:3.1.8"
@@ -4364,6 +4460,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"diff@npm:^4.0.1":
+  version: 4.0.2
+  resolution: "diff@npm:4.0.2"
+  checksum: 10c0/81b91f9d39c4eaca068eb0c1eb0e4afbdc5bb2941d197f513dd596b820b956fef43485876226d65d497bebc15666aa2aa82c679e84f65d5f2bfbf14ee46e32c1
+  languageName: node
+  linkType: hard
+
 "dir-glob@npm:^3.0.1":
   version: 3.0.1
   resolution: "dir-glob@npm:3.0.1"
@@ -5153,7 +5256,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"expect@npm:^29.7.0":
+"expect@npm:^29.0.0, expect@npm:^29.7.0":
   version: 29.7.0
   resolution: "expect@npm:29.7.0"
   dependencies:
@@ -5200,7 +5303,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"fast-json-stable-stringify@npm:^2.0.0, fast-json-stable-stringify@npm:^2.1.0":
+"fast-json-stable-stringify@npm:2.x, fast-json-stable-stringify@npm:^2.0.0, fast-json-stable-stringify@npm:^2.1.0":
   version: 2.1.0
   resolution: "fast-json-stable-stringify@npm:2.1.0"
   checksum: 10c0/7f081eb0b8a64e0057b3bb03f974b3ef00135fbf36c1c710895cd9300f13c94ba809bb3a81cf4e1b03f6e5285610a61abbd7602d0652de423144dfee5a389c9b
@@ -6605,7 +6708,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"jest-util@npm:^29.7.0":
+"jest-util@npm:^29.0.0, jest-util@npm:^29.7.0":
   version: 29.7.0
   resolution: "jest-util@npm:29.7.0"
   dependencies:
@@ -6931,6 +7034,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"lodash.memoize@npm:4.x":
+  version: 4.1.2
+  resolution: "lodash.memoize@npm:4.1.2"
+  checksum: 10c0/c8713e51eccc650422716a14cece1809cfe34bc5ab5e242b7f8b4e2241c2483697b971a604252807689b9dd69bfe3a98852e19a5b89d506b000b4187a1285df8
+  languageName: node
+  linkType: hard
+
 "lodash.merge@npm:^4.6.2":
   version: 4.6.2
   resolution: "lodash.merge@npm:4.6.2"
@@ -6999,6 +7109,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"make-error@npm:1.x, make-error@npm:^1.1.1":
+  version: 1.3.6
+  resolution: "make-error@npm:1.3.6"
+  checksum: 10c0/171e458d86854c6b3fc46610cfacf0b45149ba043782558c6875d9f42f222124384ad0b468c92e996d815a8a2003817a710c0a160e49c1c394626f76fa45396f
+  languageName: node
+  linkType: hard
+
 "make-fetch-happen@npm:^13.0.0":
   version: 13.0.0
   resolution: "make-fetch-happen@npm:13.0.0"
@@ -7710,7 +7827,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"pretty-format@npm:^29.7.0":
+"pretty-format@npm:^29.0.0, pretty-format@npm:^29.7.0":
   version: 29.7.0
   resolution: "pretty-format@npm:29.7.0"
   dependencies:
@@ -8857,9 +8974,6 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "synapse-admin@workspace:."
   dependencies:
-    "@babel/core": "npm:^7.24.4"
-    "@babel/preset-env": "npm:^7.24.4"
-    "@babel/preset-react": "npm:^7.24.1"
     "@emotion/react": "npm:^11.4.1"
     "@emotion/styled": "npm:^11.3.0"
     "@haleos/ra-language-german": "npm:^1.0.0"
@@ -8870,8 +8984,12 @@ __metadata:
     "@testing-library/jest-dom": "npm:^6.0.0"
     "@testing-library/react": "npm:^15.0.2"
     "@testing-library/user-event": "npm:^14.5.2"
+    "@types/jest": "npm:^29.5.12"
+    "@types/lodash": "npm:^4.17.0"
+    "@types/node": "npm:^20.12.7"
+    "@types/papaparse": "npm:^5.3.14"
+    "@types/react": "npm:^18.2.79"
     "@vitejs/plugin-react": "npm:^4.0.0"
-    babel-jest: "npm:^29.7.0"
     eslint: "npm:^8.57.0"
     eslint-config-prettier: "npm:^9.1.0"
     eslint-config-react-app: "npm:^7.0.1"
@@ -8899,6 +9017,9 @@ __metadata:
     react-router: "npm:^6.1.0"
     react-router-dom: "npm:^6.1.0"
     react-test-renderer: "npm:^18.2.0"
+    ts-jest: "npm:^29.1.2"
+    ts-node: "npm:^10.9.2"
+    typescript: "npm:^5.4.5"
     vite: "npm:^5.0.0"
     vite-plugin-version-mark: "npm:^0.0.13"
   languageName: unknown
@@ -8997,6 +9118,77 @@ __metadata:
   languageName: node
   linkType: hard
 
+"ts-jest@npm:^29.1.2":
+  version: 29.1.2
+  resolution: "ts-jest@npm:29.1.2"
+  dependencies:
+    bs-logger: "npm:0.x"
+    fast-json-stable-stringify: "npm:2.x"
+    jest-util: "npm:^29.0.0"
+    json5: "npm:^2.2.3"
+    lodash.memoize: "npm:4.x"
+    make-error: "npm:1.x"
+    semver: "npm:^7.5.3"
+    yargs-parser: "npm:^21.0.1"
+  peerDependencies:
+    "@babel/core": ">=7.0.0-beta.0 <8"
+    "@jest/types": ^29.0.0
+    babel-jest: ^29.0.0
+    jest: ^29.0.0
+    typescript: ">=4.3 <6"
+  peerDependenciesMeta:
+    "@babel/core":
+      optional: true
+    "@jest/types":
+      optional: true
+    babel-jest:
+      optional: true
+    esbuild:
+      optional: true
+  bin:
+    ts-jest: cli.js
+  checksum: 10c0/c2f51f0241f89d127d41392decbcb83b5dfd5e57ab9d50220aa7b7e2f9b3f3b07ccdbba33311284df1c41941879e4ddfad44b15a9d0da4b74bd1b98702b729df
+  languageName: node
+  linkType: hard
+
+"ts-node@npm:^10.9.2":
+  version: 10.9.2
+  resolution: "ts-node@npm:10.9.2"
+  dependencies:
+    "@cspotcode/source-map-support": "npm:^0.8.0"
+    "@tsconfig/node10": "npm:^1.0.7"
+    "@tsconfig/node12": "npm:^1.0.7"
+    "@tsconfig/node14": "npm:^1.0.0"
+    "@tsconfig/node16": "npm:^1.0.2"
+    acorn: "npm:^8.4.1"
+    acorn-walk: "npm:^8.1.1"
+    arg: "npm:^4.1.0"
+    create-require: "npm:^1.1.0"
+    diff: "npm:^4.0.1"
+    make-error: "npm:^1.1.1"
+    v8-compile-cache-lib: "npm:^3.0.1"
+    yn: "npm:3.1.1"
+  peerDependencies:
+    "@swc/core": ">=1.2.50"
+    "@swc/wasm": ">=1.2.50"
+    "@types/node": "*"
+    typescript: ">=2.7"
+  peerDependenciesMeta:
+    "@swc/core":
+      optional: true
+    "@swc/wasm":
+      optional: true
+  bin:
+    ts-node: dist/bin.js
+    ts-node-cwd: dist/bin-cwd.js
+    ts-node-esm: dist/bin-esm.js
+    ts-node-script: dist/bin-script.js
+    ts-node-transpile-only: dist/bin-transpile.js
+    ts-script: dist/bin-script-deprecated.js
+  checksum: 10c0/5f29938489f96982a25ba650b64218e83a3357d76f7bede80195c65ab44ad279c8357264639b7abdd5d7e75fc269a83daa0e9c62fd8637a3def67254ecc9ddc2
+  languageName: node
+  linkType: hard
+
 "tsconfig-paths@npm:^3.15.0":
   version: 3.15.0
   resolution: "tsconfig-paths@npm:3.15.0"
@@ -9123,6 +9315,26 @@ __metadata:
   languageName: node
   linkType: hard
 
+"typescript@npm:^5.4.5":
+  version: 5.4.5
+  resolution: "typescript@npm:5.4.5"
+  bin:
+    tsc: bin/tsc
+    tsserver: bin/tsserver
+  checksum: 10c0/2954022ada340fd3d6a9e2b8e534f65d57c92d5f3989a263754a78aba549f7e6529acc1921913560a4b816c46dce7df4a4d29f9f11a3dc0d4213bb76d043251e
+  languageName: node
+  linkType: hard
+
+"typescript@patch:typescript@npm%3A^5.4.5#optional!builtin<compat/typescript>":
+  version: 5.4.5
+  resolution: "typescript@patch:typescript@npm%3A5.4.5#optional!builtin<compat/typescript>::version=5.4.5&hash=5adc0c"
+  bin:
+    tsc: bin/tsc
+    tsserver: bin/tsserver
+  checksum: 10c0/db2ad2a16ca829f50427eeb1da155e7a45e598eec7b086d8b4e8ba44e5a235f758e606d681c66992230d3fc3b8995865e5fd0b22a2c95486d0b3200f83072ec9
+  languageName: node
+  linkType: hard
+
 "unbox-primitive@npm:^1.0.2":
   version: 1.0.2
   resolution: "unbox-primitive@npm:1.0.2"
@@ -9241,6 +9453,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"v8-compile-cache-lib@npm:^3.0.1":
+  version: 3.0.1
+  resolution: "v8-compile-cache-lib@npm:3.0.1"
+  checksum: 10c0/bdc36fb8095d3b41df197f5fb6f11e3a26adf4059df3213e3baa93810d8f0cc76f9a74aaefc18b73e91fe7e19154ed6f134eda6fded2e0f1c8d2272ed2d2d391
+  languageName: node
+  linkType: hard
+
 "v8-to-istanbul@npm:^9.0.1":
   version: 9.2.0
   resolution: "v8-to-istanbul@npm:9.2.0"
@@ -9552,7 +9771,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"yargs-parser@npm:^21.1.1":
+"yargs-parser@npm:^21.0.1, yargs-parser@npm:^21.1.1":
   version: 21.1.1
   resolution: "yargs-parser@npm:21.1.1"
   checksum: 10c0/f84b5e48169479d2f402239c59f084cfd1c3acc197a05c59b98bab067452e6b3ea46d4dd8ba2985ba7b3d32a343d77df0debd6b343e5dae3da2aab2cdf5886b2
@@ -9574,6 +9793,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"yn@npm:3.1.1":
+  version: 3.1.1
+  resolution: "yn@npm:3.1.1"
+  checksum: 10c0/0732468dd7622ed8a274f640f191f3eaf1f39d5349a1b72836df484998d7d9807fbea094e2f5486d6b0cd2414aad5775972df0e68f8604db89a239f0f4bf7443
+  languageName: node
+  linkType: hard
+
 "yocto-queue@npm:^0.1.0":
   version: 0.1.0
   resolution: "yocto-queue@npm:0.1.0"