diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 1e7117f..53c29ba 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -13,4 +13,5 @@ jobs:
           node-version: 20
       - run: corepack enable
       - run: yarn install --immutable
+      - run: yarn lint
       - run: yarn test
diff --git a/package.json b/package.json
index 6c395d3..9c897f5 100644
--- a/package.json
+++ b/package.json
@@ -6,6 +6,7 @@
   "scripts": {
     "dev": "yarn workspace @immutable/devtools-extension run dev",
     "build": "yarn workspaces foreach --all -pt run build",
+    "lint": "yarn workspaces foreach --all -pt run lint",
     "test": "yarn workspaces foreach --all -pt run test",
     "version": "node build/update-version.js && git add packages/extension/extension/manifest.json && git add packages/*/package.json && yarn"
   },
@@ -22,6 +23,7 @@
     "@babel/preset-env": "^7.27.2",
     "@rollup/plugin-babel": "^6.0.4",
     "@rollup/plugin-node-resolve": "^16.0.1",
-    "rollup": "^4.41.0"
+    "rollup": "^4.41.0",
+    "ts-node": "^10.9.2"
   }
 }
diff --git a/packages/devtools/babel.config.json b/packages/devtools/babel.config.json
index 8aa924d..3313ff9 100644
--- a/packages/devtools/babel.config.json
+++ b/packages/devtools/babel.config.json
@@ -1,3 +1,3 @@
 {
-  "presets": ["@babel/preset-env"]
-}
\ No newline at end of file
+  "presets": ["@babel/preset-env", "@babel/preset-typescript"]
+}
diff --git a/packages/devtools/jest.config.js b/packages/devtools/jest.config.js
deleted file mode 100644
index 2a7f5c4..0000000
--- a/packages/devtools/jest.config.js
+++ /dev/null
@@ -1,7 +0,0 @@
-/** @type {import('jest').Config} */
-const config = {
-  // ignore the files named "test.js"
-  testPathIgnorePatterns: ['<rootDir>/test.js'],
-};
-
-export default config;
diff --git a/packages/devtools/jest.config.ts b/packages/devtools/jest.config.ts
new file mode 100644
index 0000000..5b27db1
--- /dev/null
+++ b/packages/devtools/jest.config.ts
@@ -0,0 +1,7 @@
+import { Config } from 'jest';
+
+const config: Config = {
+  testPathIgnorePatterns: ['<rootDir>/test.js'],
+};
+
+export default config;
diff --git a/packages/devtools/package.json b/packages/devtools/package.json
index fe1b047..c637cae 100644
--- a/packages/devtools/package.json
+++ b/packages/devtools/package.json
@@ -3,12 +3,21 @@
   "type": "module",
   "version": "2.1.1",
   "description": "Chrome Dev Tools formatter for the Immutable JS library",
-  "exports": "./dist/index.js",
+  "exports": {
+    ".": {
+      "import": "./dist/index.js",
+      "types": "./dist/index.d.ts"
+    }
+  },
   "files": [
     "dist"
   ],
   "scripts": {
-    "build": "rollup -c",
+    "build:types": "tsc",
+    "build:module": "rollup -c",
+    "build": "yarn run build:types && yarn run build:module",
+    "lint:types": "tsc --noEmit",
+    "lint": "yarn run lint:types",
     "prepublishOnly": "npm run-script build",
     "test": "jest"
   },
@@ -22,12 +31,14 @@
   "devDependencies": {
     "@babel/core": "^7.27.1",
     "@babel/preset-env": "^7.27.2",
+    "@babel/preset-typescript": "^7.27.1",
     "@jest/globals": "^29.7.0",
     "@rollup/plugin-babel": "^6.0.4",
     "immutable": "^5.1.2",
     "immutable3": "^3.8.1",
     "jest": "^29.7.0",
-    "rollup": "^4.40.2"
+    "rollup": "^4.40.2",
+    "typescript": "^5.8.0"
   },
   "engines": {
     "node": ">=18"
diff --git a/packages/devtools/rollup.config.js b/packages/devtools/rollup.config.ts
similarity index 80%
rename from packages/devtools/rollup.config.js
rename to packages/devtools/rollup.config.ts
index 10f59f9..b6285ec 100644
--- a/packages/devtools/rollup.config.js
+++ b/packages/devtools/rollup.config.ts
@@ -1,4 +1,5 @@
 import fs from 'node:fs';
+import type { RollupOptions } from 'rollup';
 import { babel } from '@rollup/plugin-babel';
 import nodeResolve from '@rollup/plugin-node-resolve';
 
@@ -25,14 +26,20 @@ function injectDemoSource() {
   };
 }
 
-const config = [
+const config: Array<RollupOptions> = [
   {
-    input: 'src/index.js',
+    input: 'src/index.ts',
     output: {
       dir: 'dist',
       format: 'es',
     },
-    plugins: [babel({ babelHelpers: 'bundled' })],
+    plugins: [
+      babel({
+        babelHelpers: 'bundled',
+        extensions: ['.js', '.ts'],
+        exclude: 'node_modules/**',
+      }),
+    ],
   },
   {
     input: 'demo/demo.js',
diff --git a/packages/devtools/src/createFormatter.test.js b/packages/devtools/src/createFormatter.test.ts
similarity index 99%
rename from packages/devtools/src/createFormatter.test.js
rename to packages/devtools/src/createFormatter.test.ts
index 92c50e3..2722bc6 100644
--- a/packages/devtools/src/createFormatter.test.js
+++ b/packages/devtools/src/createFormatter.test.ts
@@ -7,7 +7,7 @@ describe('List', () => {
     const list = List();
 
     const { ListFormatter } = createFormatters({ List, isList });
-
+    
     const formatted = ListFormatter.header(list);
     expect(formatted).toEqual([
       'span',
@@ -21,7 +21,6 @@ describe('List', () => {
       ],
       ['span', '[0]'],
     ]);
-
     expect(ListFormatter.hasBody(list)).toBe(false);
   });
 });
diff --git a/packages/devtools/src/createFormatters.js b/packages/devtools/src/createFormatters.js
deleted file mode 100644
index b388acd..0000000
--- a/packages/devtools/src/createFormatters.js
+++ /dev/null
@@ -1,247 +0,0 @@
-const orange = 'light-dark(rgb(232,98,0), rgb(255, 150, 50))';
-const purple = 'light-dark( #881391, #D48CE6)';
-const gray = 'light-dark(rgb(119,119,119), rgb(201, 201, 201))';
-
-const listStyle = {style: 'list-style-type: none; padding: 0; margin: 0 0 0 12px; font-style: normal; position: relative'};
-const immutableNameStyle = {
-  style: `color: ${orange}; position: relative`,
-};
-const keyStyle = { style: `color: ${purple}` };
-const defaultValueKeyStyle = { style: `color: ${gray}` };
-const alteredValueKeyStyle = { style: `color: ${purple}; font-weight: bolder` };
-const inlineValuesStyle = {
-  style: `color: ${gray}; font-style: italic; position: relative`,
-};
-const nullStyle = { style: `color: ${gray}` };
-
-export default function createFormatter(Immutable) {
-
-  const isRecord = maybeRecord => {
-    if (maybeRecord &&
-        maybeRecord._values === undefined // in v3 record
-        && maybeRecord._map === undefined // in v4 record
-      ) {
-      // don't detect Immutable.Record.prototype as a Record instance
-      return
-    }
-    // Immutable v4
-    if (maybeRecord['@@__IMMUTABLE_RECORD__@@']) {
-      // There's also a Immutable.Record.isRecord we could use, but then the
-      // Immutable instance passed into createFormatter has to be the same
-      // version as the one used to create the Immutable object.
-      // That's especially a problem for the Chrome extension.
-      return true
-    }
-    // Immutable v3
-    return !!(
-      maybeRecord['@@__IMMUTABLE_KEYED__@@'] && 
-      maybeRecord['@@__IMMUTABLE_ITERABLE__@@'] &&
-      maybeRecord._defaultValues !== undefined)
-  }
-
-  const reference = (object, config) => {
-    if (typeof object === 'undefined')
-      return ['span', nullStyle, 'undefined'];
-    else if (object === null)
-      return ['span', nullStyle, 'null'];
-
-    return ['object', {object, config}];
-  };
-
-  const renderIterableHeader = (iterable, name = 'Iterable') =>
-    ['span', ['span', immutableNameStyle, name], ['span', `[${iterable.size}]`]];
-
-
-  const getKeySeq = collection => collection.toSeq().map((v, k) => k).toIndexedSeq()
-
-  const hasBody = (collection, config) =>
-    getKeySeq(collection).size > 0 && !(config && config.noPreview);
-
-  const renderIterableBody = (collection, mapper, options = {}) => {
-    if (options.sorted) {
-      collection = collection.sortBy((value, key) => key);
-    }
-    const children = collection
-      .map(mapper)
-      .toList();
-
-    const jsList = []
-    // Can't just call toJS because that will also call toJS on children inside the list
-    children.forEach(child => jsList.push(child))
-
-    return [ 'ol', listStyle, ...children ];
-  }
-
-  const RecordFormatter = {
-    header(record, config) {
-      if (!(isRecord(record)))
-        return null;
-
-      const defaults = record.clear();
-      const changed = !Immutable.is(defaults, record);
-
-      if (config && config.noPreview)
-        return ['span', changed ? immutableNameStyle : nullStyle,
-          record._name || record.constructor.name || 'Record'];
-
-      let inlinePreview;
-      if (!changed) {
-        inlinePreview = ['span', inlineValuesStyle, '{}'];
-      } else {
-        const preview = getKeySeq(record)
-          .reduce((preview, key) => {
-            if (Immutable.is(defaults.get(key), record.get(key)))
-              return preview;
-            if (preview.length)
-              preview.push(', ');
-
-            preview.push(['span', {},
-              ['span', keyStyle, key + ': '],
-              reference(record.get(key), {noPreview: true})
-            ]);
-            return preview;
-          }, []);
-        inlinePreview = ['span', inlineValuesStyle, '{', ...preview, '}'];
-      }
-      return ['span', {},
-        ['span', immutableNameStyle, record._name || record.constructor.name || 'Record'],
-        ' ', inlinePreview
-      ];
-    },
-    hasBody,
-    body(record) {
-      const defaults = record.clear();
-      const children = getKeySeq(record)
-        .toJS()
-        .map(key => {
-          const style = Immutable.is(defaults.get(key), record.get(key))
-            ? defaultValueKeyStyle : alteredValueKeyStyle;
-          return [
-            'li', {},
-              ['span', style, key + ': '],
-              reference(record.get(key))
-            ]
-        });
-      return [ 'ol', listStyle, ...children ];
-    }
-  };
-
-  const ListFormatter = {
-    header(o) {
-      if (!Immutable.isList(o))
-        return null;
-      return renderIterableHeader(o, 'List');
-    },
-    hasBody,
-    body(o) {
-      return renderIterableBody(o, (value, key) =>
-        ['li', ['span', keyStyle, key + ': '], reference(value)]
-      );
-    }
-  };
-
-  const StackFormatter = {
-    header(o) {
-      if (!Immutable.isStack(o))
-        return null;
-      return renderIterableHeader(o, 'Stack');
-    },
-    hasBody,
-    body(o) {
-      return renderIterableBody(o, (value, key) =>
-        ['li', ['span', keyStyle, key + ': '], reference(value)]
-      );
-    }
-  };
-
-  const MapFormatter = {
-    header(o) {
-      if (!Immutable.isMap(o))
-        return null;
-      return renderIterableHeader(o, 'Map');
-    },
-    hasBody,
-    body(o) {
-      return renderIterableBody(o, (value, key) => 
-        ['li', {}, '{', reference(key), ' => ', reference(value), '}'],
-        {sorted: true}
-      );
-    }
-  };
-
-  const OrderedMapFormatter = {
-    header(o) {
-      if (!Immutable.isOrderedMap(o))
-        return null;
-      return renderIterableHeader(o, 'OrderedMap');
-    },
-    hasBody,
-    body(o) {
-      return renderIterableBody(o, (value, key) => 
-        ['li', {}, '{', reference(key), ' => ', reference(value), '}']
-      );
-    }
-  };
-
-  const SetFormatter = {
-    header(o) {
-      if (!Immutable.isSet(o))
-        return null;
-      return renderIterableHeader(o, 'Set');
-    },
-    hasBody,
-    body(o) {
-      return renderIterableBody(o, value =>
-        ['li', reference(value)],
-        {sorted: true}
-      );
-    }
-  };
-
-  const OrderedSetFormatter = {
-    header(o) {
-      if (!Immutable.isOrderedSet(o))
-        return null;
-      return renderIterableHeader(o, 'OrderedSet');
-    },
-    hasBody,
-    body(o) {
-      return renderIterableBody(o, value =>
-        ['li', reference(value)]
-      );
-    }
-  };
-
-  const RangeFormatter = {
-    header(o) {
-      if (!Immutable.isSeq(o))
-        return null;
-
-      // there is no proper way to check if the object is a Range for now
-      if (
-        typeof o._start === 'undefined' || 
-        typeof o._end === 'undefined' || 
-        typeof o._step === 'undefined' || 
-        typeof o.toString !== 'function' 
-      ) {
-        return null
-      }
-
-      const out = o.toString().replace(/^Range /, '');
-
-      return ['span', ['span', immutableNameStyle, 'Range'], ['span', out]];
-    },
-    hasBody: () => false,
-  };
-
-  return {
-    RecordFormatter,
-    OrderedMapFormatter,
-    OrderedSetFormatter,
-    ListFormatter,
-    MapFormatter,
-    SetFormatter,
-    StackFormatter,
-    RangeFormatter
-  }
-}
\ No newline at end of file
diff --git a/packages/devtools/src/createFormatters.ts b/packages/devtools/src/createFormatters.ts
new file mode 100644
index 0000000..8fed87e
--- /dev/null
+++ b/packages/devtools/src/createFormatters.ts
@@ -0,0 +1,289 @@
+const orange = 'light-dark(rgb(232,98,0), rgb(255, 150, 50))';
+const purple = 'light-dark( #881391, #D48CE6)';
+const gray = 'light-dark(rgb(119,119,119), rgb(201, 201, 201))';
+
+const listStyle = {
+  style:
+    'list-style-type: none; padding: 0; margin: 0 0 0 12px; font-style: normal; position: relative',
+};
+const immutableNameStyle = {
+  style: `color: ${orange}; position: relative`,
+};
+const keyStyle = { style: `color: ${purple}` };
+const defaultValueKeyStyle = { style: `color: ${gray}` };
+const alteredValueKeyStyle = { style: `color: ${purple}; font-weight: bolder` };
+const inlineValuesStyle = {
+  style: `color: ${gray}; font-style: italic; position: relative`,
+};
+const nullStyle = { style: `color: ${gray}` };
+
+export type DevToolsFormatter = {
+  header: (object: any, config?: any) => any;
+  hasBody: (object: any, config?: any) => boolean;
+  body?: (object: any) => any;
+};
+
+export type ImmutableDevtoolsFormatters = {
+  RecordFormatter: DevToolsFormatter;
+  OrderedMapFormatter: DevToolsFormatter;
+  OrderedSetFormatter: DevToolsFormatter;
+  ListFormatter: DevToolsFormatter;
+  MapFormatter: DevToolsFormatter;
+  SetFormatter: DevToolsFormatter;
+  StackFormatter: DevToolsFormatter;
+  RangeFormatter: DevToolsFormatter;
+};
+
+export default function createFormatters(
+  Immutable: any
+): ImmutableDevtoolsFormatters {
+  const isRecord = (maybeRecord: any) => {
+    if (
+      maybeRecord &&
+      maybeRecord._values === undefined && // in v3 record
+      maybeRecord._map === undefined // in v4 record
+    ) {
+      // don't detect Immutable.Record.prototype as a Record instance
+      return;
+    }
+    // Immutable v4
+    if (maybeRecord['@@__IMMUTABLE_RECORD__@@']) {
+      // There's also a Immutable.Record.isRecord we could use, but then the
+      // Immutable instance passed into createFormatter has to be the same
+      // version as the one used to create the Immutable object.
+      // That's especially a problem for the Chrome extension.
+      return true;
+    }
+    // Immutable v3
+    return !!(
+      maybeRecord['@@__IMMUTABLE_KEYED__@@'] &&
+      maybeRecord['@@__IMMUTABLE_ITERABLE__@@'] &&
+      maybeRecord._defaultValues !== undefined
+    );
+  };
+
+  const reference = (object: any, config?: any) => {
+    if (typeof object === 'undefined') return ['span', nullStyle, 'undefined'];
+    else if (object === null) return ['span', nullStyle, 'null'];
+    return ['object', { object, config }];
+  };
+
+  const renderIterableHeader = (iterable: any, name = 'Iterable') => [
+    'span',
+    ['span', immutableNameStyle, name],
+    ['span', `[${iterable.size}]`],
+  ];
+
+  const getKeySeq = (collection: any) =>
+    collection
+      .toSeq()
+      .map((v: any, k: any) => k)
+      .toIndexedSeq();
+
+  const hasBody = (collection: any, config?: any) =>
+    getKeySeq(collection).size > 0 && !(config && config.noPreview);
+
+  const renderIterableBody = (
+    collection: any,
+    mapper: any,
+    options: any = {}
+  ) => {
+    if (options.sorted) {
+      collection = collection.sortBy((value: any, key: any) => key);
+    }
+    const children = collection.map(mapper).toList();
+    const jsList: any[] = [];
+    children.forEach((child: any) => jsList.push(child));
+    return ['ol', listStyle, ...children];
+  };
+
+  const RecordFormatter: DevToolsFormatter = {
+    header(record: any, config?: any) {
+      if (!isRecord(record)) return null;
+
+      const defaults = record.clear();
+      const changed = !Immutable.is(defaults, record);
+
+      if (config && config.noPreview)
+        return [
+          'span',
+          changed ? immutableNameStyle : nullStyle,
+          record._name || record.constructor.name || 'Record',
+        ];
+
+      let inlinePreview;
+      if (!changed) {
+        inlinePreview = ['span', inlineValuesStyle, '{}'];
+      } else {
+        const preview = getKeySeq(record).reduce((preview: any, key: any) => {
+          if (Immutable.is(defaults.get(key), record.get(key))) return preview;
+          if (preview.length) preview.push(', ');
+
+          preview.push([
+            'span',
+            {},
+            ['span', keyStyle, key + ': '],
+            reference(record.get(key), { noPreview: true }),
+          ]);
+          return preview;
+        }, []);
+        inlinePreview = ['span', inlineValuesStyle, '{', ...preview, '}'];
+      }
+      return [
+        'span',
+        {},
+        [
+          'span',
+          immutableNameStyle,
+          record._name || record.constructor.name || 'Record',
+        ],
+        ' ',
+        inlinePreview,
+      ];
+    },
+    hasBody,
+    body(record: any) {
+      const defaults = record.clear();
+      const children = getKeySeq(record)
+        .toJS()
+        .map((key: any) => {
+          const style = Immutable.is(defaults.get(key), record.get(key))
+            ? defaultValueKeyStyle
+            : alteredValueKeyStyle;
+          return [
+            'li',
+            {},
+            ['span', style, key + ': '],
+            reference(record.get(key)),
+          ];
+        });
+      return ['ol', listStyle, ...children];
+    },
+  };
+
+  const ListFormatter: DevToolsFormatter = {
+    header(o: any) {
+      if (!Immutable.isList(o)) return null;
+      return renderIterableHeader(o, 'List');
+    },
+    hasBody,
+    body(o: any) {
+      return renderIterableBody(o, (value: any, key: any) => [
+        'li',
+        ['span', keyStyle, key + ': '],
+        reference(value),
+      ]);
+    },
+  };
+
+  const StackFormatter: DevToolsFormatter = {
+    header(o: any) {
+      if (!Immutable.isStack(o)) return null;
+      return renderIterableHeader(o, 'Stack');
+    },
+    hasBody,
+    body(o: any) {
+      return renderIterableBody(o, (value: any, key: any) => [
+        'li',
+        ['span', keyStyle, key + ': '],
+        reference(value),
+      ]);
+    },
+  };
+
+  const MapFormatter: DevToolsFormatter = {
+    header(o: any) {
+      if (!Immutable.isMap(o)) return null;
+      return renderIterableHeader(o, 'Map');
+    },
+    hasBody,
+    body(o: any) {
+      return renderIterableBody(
+        o,
+        (value: any, key: any) => [
+          'li',
+          {},
+          '{',
+          reference(key),
+          ' => ',
+          reference(value),
+          '}',
+        ],
+        { sorted: true }
+      );
+    },
+  };
+
+  const OrderedMapFormatter: DevToolsFormatter = {
+    header(o: any) {
+      if (!Immutable.isOrderedMap(o)) return null;
+      return renderIterableHeader(o, 'OrderedMap');
+    },
+    hasBody,
+    body(o: any) {
+      return renderIterableBody(o, (value: any, key: any) => [
+        'li',
+        {},
+        '{',
+        reference(key),
+        ' => ',
+        reference(value),
+        '}',
+      ]);
+    },
+  };
+
+  const SetFormatter: DevToolsFormatter = {
+    header(o: any) {
+      if (!Immutable.isSet(o)) return null;
+      return renderIterableHeader(o, 'Set');
+    },
+    hasBody,
+    body(o: any) {
+      return renderIterableBody(o, (value: any) => ['li', reference(value)], {
+        sorted: true,
+      });
+    },
+  };
+
+  const OrderedSetFormatter: DevToolsFormatter = {
+    header(o: any) {
+      if (!Immutable.isOrderedSet(o)) return null;
+      return renderIterableHeader(o, 'OrderedSet');
+    },
+    hasBody,
+    body(o: any) {
+      return renderIterableBody(o, (value: any) => ['li', reference(value)]);
+    },
+  };
+
+  const RangeFormatter: DevToolsFormatter = {
+    header(o: any) {
+      if (!Immutable.isSeq(o)) return null;
+      if (
+        typeof o._start === 'undefined' ||
+        typeof o._end === 'undefined' ||
+        typeof o._step === 'undefined' ||
+        typeof o.toString !== 'function'
+      ) {
+        return null;
+      }
+
+      const out = o.toString().replace(/^Range /, '');
+
+      return ['span', ['span', immutableNameStyle, 'Range'], ['span', out]];
+    },
+    hasBody: () => false,
+  };
+
+  return {
+    RecordFormatter,
+    OrderedMapFormatter,
+    OrderedSetFormatter,
+    ListFormatter,
+    MapFormatter,
+    SetFormatter,
+    StackFormatter,
+    RangeFormatter,
+  };
+}
diff --git a/packages/devtools/src/index.js b/packages/devtools/src/index.ts
similarity index 62%
rename from packages/devtools/src/index.js
rename to packages/devtools/src/index.ts
index 9274360..1244c2d 100644
--- a/packages/devtools/src/index.js
+++ b/packages/devtools/src/index.ts
@@ -1,15 +1,19 @@
-import createFormatters from './createFormatters';
+// TypeScript entry point for devtools package
+import createFormatters, {
+  DevToolsFormatter,
+  ImmutableDevtoolsFormatters,
+} from './createFormatters.ts';
 
 // Check for globally defined Immutable and add an install method to it.
+declare const Immutable: any;
+
 if (typeof Immutable !== 'undefined') {
-  Immutable.installDevTools = install.bind(null, Immutable);
+  (Immutable as any).installDevTools = install.bind(null, Immutable);
 }
 
-// I imagine most people are using Immutable as a CommonJS module though...
-
 let installed = false;
-function install(Immutable) {
-  const gw = typeof window === 'undefined' ? global : window;
+function install(Immutable: any) {
+  const gw = typeof window === 'undefined' ? (global as any) : (window as any);
 
   // Don't install more than once.
   if (installed === true) {
@@ -44,3 +48,5 @@ function install(Immutable) {
 }
 
 export default install;
+
+export type { DevToolsFormatter, ImmutableDevtoolsFormatters };
diff --git a/packages/devtools/tsconfig.json b/packages/devtools/tsconfig.json
new file mode 100644
index 0000000..5e02bb5
--- /dev/null
+++ b/packages/devtools/tsconfig.json
@@ -0,0 +1,16 @@
+{
+  "compilerOptions": {
+    "allowImportingTsExtensions": true,
+    "emitDeclarationOnly": true,
+    "target": "ES2020",
+    "module": "ESNext",
+    "moduleResolution": "Node",
+    "declaration": true,
+    "outDir": "dist",
+    "strict": true,
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "forceConsistentCasingInFileNames": true
+  },
+  "include": ["src/index.ts"]
+}
diff --git a/yarn.lock b/yarn.lock
index a795ba7..ac3b9ba 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -430,7 +430,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/plugin-syntax-jsx@npm:^7.7.2":
+"@babel/plugin-syntax-jsx@npm:^7.27.1, @babel/plugin-syntax-jsx@npm:^7.7.2":
   version: 7.27.1
   resolution: "@babel/plugin-syntax-jsx@npm:7.27.1"
   dependencies:
@@ -529,7 +529,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/plugin-syntax-typescript@npm:^7.7.2":
+"@babel/plugin-syntax-typescript@npm:^7.27.1, @babel/plugin-syntax-typescript@npm:^7.7.2":
   version: 7.27.1
   resolution: "@babel/plugin-syntax-typescript@npm:7.27.1"
   dependencies:
@@ -1092,6 +1092,21 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@babel/plugin-transform-typescript@npm:^7.27.1":
+  version: 7.27.1
+  resolution: "@babel/plugin-transform-typescript@npm:7.27.1"
+  dependencies:
+    "@babel/helper-annotate-as-pure": "npm:^7.27.1"
+    "@babel/helper-create-class-features-plugin": "npm:^7.27.1"
+    "@babel/helper-plugin-utils": "npm:^7.27.1"
+    "@babel/helper-skip-transparent-expression-wrappers": "npm:^7.27.1"
+    "@babel/plugin-syntax-typescript": "npm:^7.27.1"
+  peerDependencies:
+    "@babel/core": ^7.0.0-0
+  checksum: 10c0/48f1db5de17a0f9fc365ff4fb046010aedc7aad813a7aa42fb73fcdab6442f9e700dde2cc0481086e01b0dae662ae4d3e965a52cde154f0f146d243a8ac68e93
+  languageName: node
+  linkType: hard
+
 "@babel/plugin-transform-unicode-escapes@npm:^7.27.1":
   version: 7.27.1
   resolution: "@babel/plugin-transform-unicode-escapes@npm:7.27.1"
@@ -1231,6 +1246,21 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@babel/preset-typescript@npm:^7.27.1":
+  version: 7.27.1
+  resolution: "@babel/preset-typescript@npm:7.27.1"
+  dependencies:
+    "@babel/helper-plugin-utils": "npm:^7.27.1"
+    "@babel/helper-validator-option": "npm:^7.27.1"
+    "@babel/plugin-syntax-jsx": "npm:^7.27.1"
+    "@babel/plugin-transform-modules-commonjs": "npm:^7.27.1"
+    "@babel/plugin-transform-typescript": "npm:^7.27.1"
+  peerDependencies:
+    "@babel/core": ^7.0.0-0
+  checksum: 10c0/cba6ca793d915f8aff9fe2f13b0dfbf5fd3f2e9a17f17478ec9878e9af0d206dcfe93154b9fd353727f16c1dca7c7a3ceb4943f8d28b216235f106bc0fbbcaa3
+  languageName: node
+  linkType: hard
+
 "@babel/template@npm:^7.27.1, @babel/template@npm:^7.27.2, @babel/template@npm:^7.3.3":
   version: 7.27.2
   resolution: "@babel/template@npm:7.27.2"
@@ -1274,6 +1304,15 @@ __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
+
 "@immutable/devtools-extension@workspace:packages/extension":
   version: 0.0.0-use.local
   resolution: "@immutable/devtools-extension@workspace:packages/extension"
@@ -1299,6 +1338,7 @@ __metadata:
     "@rollup/plugin-babel": "npm:^6.0.4"
     "@rollup/plugin-node-resolve": "npm:^16.0.1"
     rollup: "npm:^4.41.0"
+    ts-node: "npm:^10.9.2"
   languageName: unknown
   linkType: soft
 
@@ -1351,12 +1391,14 @@ __metadata:
   dependencies:
     "@babel/core": "npm:^7.27.1"
     "@babel/preset-env": "npm:^7.27.2"
+    "@babel/preset-typescript": "npm:^7.27.1"
     "@jest/globals": "npm:^29.7.0"
     "@rollup/plugin-babel": "npm:^6.0.4"
     immutable: "npm:^5.1.2"
     immutable3: "npm:^3.8.1"
     jest: "npm:^29.7.0"
     rollup: "npm:^4.40.2"
+    typescript: "npm:^5.8.0"
   languageName: unknown
   linkType: soft
 
@@ -1601,7 +1643,7 @@ __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
@@ -1622,6 +1664,16 @@ __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"
@@ -1879,6 +1931,34 @@ __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/babel__core@npm:^7.1.14":
   version: 7.20.5
   resolution: "@types/babel__core@npm:7.20.5"
@@ -2007,6 +2087,24 @@ __metadata:
   languageName: node
   linkType: hard
 
+"acorn-walk@npm:^8.1.1":
+  version: 8.3.4
+  resolution: "acorn-walk@npm:8.3.4"
+  dependencies:
+    acorn: "npm:^8.11.0"
+  checksum: 10c0/76537ac5fb2c37a64560feaf3342023dadc086c46da57da363e64c6148dc21b57d49ace26f949e225063acb6fb441eabffd89f7a3066de5ad37ab3e328927c62
+  languageName: node
+  linkType: hard
+
+"acorn@npm:^8.11.0, acorn@npm:^8.4.1":
+  version: 8.14.1
+  resolution: "acorn@npm:8.14.1"
+  bin:
+    acorn: bin/acorn
+  checksum: 10c0/dbd36c1ed1d2fa3550140000371fcf721578095b18777b85a79df231ca093b08edc6858d75d6e48c73e431c174dcf9214edbd7e6fa5911b93bd8abfa54e47123
+  languageName: node
+  linkType: hard
+
 "agent-base@npm:^7.1.0, agent-base@npm:^7.1.2":
   version: 7.1.3
   resolution: "agent-base@npm:7.1.3"
@@ -2070,6 +2168,13 @@ __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"
@@ -2426,6 +2531,13 @@ __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-spawn@npm:^7.0.3, cross-spawn@npm:^7.0.6":
   version: 7.0.6
   resolution: "cross-spawn@npm:7.0.6"
@@ -2482,6 +2594,13 @@ __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
+
 "eastasianwidth@npm:^0.2.0":
   version: 0.2.0
   resolution: "eastasianwidth@npm:0.2.0"
@@ -3632,6 +3751,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"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:^14.0.3":
   version: 14.0.3
   resolution: "make-fetch-happen@npm:14.0.3"
@@ -4553,6 +4679,44 @@ __metadata:
   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
+
 "type-detect@npm:4.0.8":
   version: 4.0.8
   resolution: "type-detect@npm:4.0.8"
@@ -4567,6 +4731,26 @@ __metadata:
   languageName: node
   linkType: hard
 
+"typescript@npm:^5.8.0":
+  version: 5.8.3
+  resolution: "typescript@npm:5.8.3"
+  bin:
+    tsc: bin/tsc
+    tsserver: bin/tsserver
+  checksum: 10c0/5f8bb01196e542e64d44db3d16ee0e4063ce4f3e3966df6005f2588e86d91c03e1fb131c2581baf0fb65ee79669eea6e161cd448178986587e9f6844446dbb48
+  languageName: node
+  linkType: hard
+
+"typescript@patch:typescript@npm%3A^5.8.0#optional!builtin<compat/typescript>":
+  version: 5.8.3
+  resolution: "typescript@patch:typescript@npm%3A5.8.3#optional!builtin<compat/typescript>::version=5.8.3&hash=5786d5"
+  bin:
+    tsc: bin/tsc
+    tsserver: bin/tsserver
+  checksum: 10c0/39117e346ff8ebd87ae1510b3a77d5d92dae5a89bde588c747d25da5c146603a99c8ee588c7ef80faaf123d89ed46f6dbd918d534d641083177d5fac38b8a1cb
+  languageName: node
+  linkType: hard
+
 "undici-types@npm:~6.21.0":
   version: 6.21.0
   resolution: "undici-types@npm:6.21.0"
@@ -4637,6 +4821,13 @@ __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: 9.3.0
   resolution: "v8-to-istanbul@npm:9.3.0"
@@ -4768,6 +4959,13 @@ __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"