diff --git a/packages/redux-devtools-core/.babelrc b/packages/redux-devtools-core/.babelrc
index e60d3036..0d42ef44 100644
--- a/packages/redux-devtools-core/.babelrc
+++ b/packages/redux-devtools-core/.babelrc
@@ -1,4 +1,8 @@
 {
-  "presets": ["@babel/preset-env", "@babel/preset-react"],
+  "presets": [
+    "@babel/preset-env",
+    "@babel/preset-react",
+    "@babel/preset-typescript"
+  ],
   "plugins": ["@babel/plugin-proposal-class-properties"]
 }
diff --git a/packages/redux-devtools-core/.eslintignore b/packages/redux-devtools-core/.eslintignore
new file mode 100644
index 00000000..79681bfb
--- /dev/null
+++ b/packages/redux-devtools-core/.eslintignore
@@ -0,0 +1,2 @@
+lib
+umd
diff --git a/packages/redux-devtools-core/.eslintrc.js b/packages/redux-devtools-core/.eslintrc.js
new file mode 100644
index 00000000..f1079770
--- /dev/null
+++ b/packages/redux-devtools-core/.eslintrc.js
@@ -0,0 +1,29 @@
+module.exports = {
+  extends: '../../.eslintrc',
+  overrides: [
+    {
+      files: ['*.ts', '*.tsx'],
+      extends: '../../eslintrc.ts.react.base.json',
+      parserOptions: {
+        tsconfigRootDir: __dirname,
+        project: ['./tsconfig.json'],
+      },
+    },
+    {
+      files: ['test/*.ts', 'test/*.tsx'],
+      extends: '../../eslintrc.ts.react.jest.base.json',
+      parserOptions: {
+        tsconfigRootDir: __dirname,
+        project: ['./test/tsconfig.json'],
+      },
+    },
+    {
+      files: ['webpack.config.umd.ts'],
+      extends: '../../eslintrc.ts.base.json',
+      parserOptions: {
+        tsconfigRootDir: __dirname,
+        project: ['./tsconfig.webpack.json'],
+      },
+    },
+  ],
+};
diff --git a/packages/redux-devtools-core/index.js b/packages/redux-devtools-core/index.tsx
similarity index 100%
rename from packages/redux-devtools-core/index.js
rename to packages/redux-devtools-core/index.tsx
diff --git a/packages/redux-devtools-core/jest.config.js b/packages/redux-devtools-core/jest.config.js
new file mode 100644
index 00000000..753ed444
--- /dev/null
+++ b/packages/redux-devtools-core/jest.config.js
@@ -0,0 +1,7 @@
+module.exports = {
+  preset: 'ts-jest',
+  setupFilesAfterEnv: ['<rootDir>/test/setup.ts'],
+  moduleNameMapper: {
+    '\\.(css|scss)$': '<rootDir>/test/__mocks__/styleMock.ts',
+  },
+};
diff --git a/packages/redux-devtools-core/package.json b/packages/redux-devtools-core/package.json
index 8a9e2fb3..9d4b8085 100644
--- a/packages/redux-devtools-core/package.json
+++ b/packages/redux-devtools-core/package.json
@@ -2,6 +2,23 @@
   "name": "redux-devtools-core",
   "version": "1.0.0-4",
   "description": "Reusable functions of Redux DevTools",
+  "homepage": "https://github.com/reduxjs/redux-devtools/tree/master/packages/redux-devtools-core",
+  "bugs": {
+    "url": "https://github.com/reduxjs/redux-devtools/issues"
+  },
+  "license": "MIT",
+  "author": "Mihail Diordiev <zalmoxisus@gmail.com> (https://github.com/zalmoxisus)",
+  "files": [
+    "src",
+    "lib",
+    "umd"
+  ],
+  "main": "lib/index.js",
+  "types": "lib/index.d.ts",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/reduxjs/redux-devtools.git"
+  },
   "scripts": {
     "start": "webpack-dev-server --hot --inline --env.development --env.platform=web --progress",
     "build:web": "rimraf ./build/web && webpack -p --env.platform=web --progress",
@@ -13,54 +30,7 @@
     "prepare": "npm run build && npm run build:umd && npm run build:umd:min",
     "prepublishOnly": "npm run test && npm run build && npm run build:umd && npm run build:umd:min"
   },
-  "main": "lib/index.js",
-  "files": [
-    "src",
-    "lib",
-    "umd"
-  ],
   "jest": {
-    "setupFilesAfterEnv": [
-      "<rootDir>/test/setup.js"
-    ],
-    "moduleNameMapper": {
-      "\\.(css|scss)$": "<rootDir>/test/__mocks__/styleMock.js"
-    }
-  },
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/reduxjs/redux-devtools.git"
-  },
-  "author": "Mihail Diordiev <zalmoxisus@gmail.com> (https://github.com/zalmoxisus)",
-  "license": "MIT",
-  "bugs": {
-    "url": "https://github.com/reduxjs/redux-devtools/issues"
-  },
-  "homepage": "https://github.com/reduxjs/redux-devtools",
-  "devDependencies": {
-    "@babel/cli": "^7.10.5",
-    "@babel/core": "^7.11.1",
-    "@babel/plugin-proposal-class-properties": "^7.10.4",
-    "@babel/preset-env": "^7.11.0",
-    "@babel/preset-react": "^7.10.4",
-    "babel-loader": "^8.1.0",
-    "css-loader": "^4.2.1",
-    "enzyme": "^3.11.0",
-    "enzyme-adapter-react-16": "^1.15.3",
-    "enzyme-to-json": "^3.5.0",
-    "file-loader": "^6.0.0",
-    "html-loader": "^1.1.0",
-    "html-webpack-plugin": "^4.3.0",
-    "jest": "^26.2.2",
-    "react": "^16.13.1",
-    "react-dom": "^16.13.1",
-    "rimraf": "^3.0.2",
-    "style-loader": "^1.2.1",
-    "url-loader": "^4.1.0",
-    "webpack": "^4.44.1",
-    "webpack-cli": "^3.3.12",
-    "webpack-dev-server": "^3.11.0",
-    "webpack-hot-middleware": "^2.25.0"
   },
   "dependencies": {
     "d3-state-visualizer": "^1.3.4",
@@ -90,6 +60,31 @@
     "socketcluster-client": "^14.3.1",
     "styled-components": "^5.1.1"
   },
+  "devDependencies": {
+    "@babel/cli": "^7.10.5",
+    "@babel/core": "^7.11.1",
+    "@babel/plugin-proposal-class-properties": "^7.10.4",
+    "@babel/preset-env": "^7.11.0",
+    "@babel/preset-react": "^7.10.4",
+    "babel-loader": "^8.1.0",
+    "css-loader": "^4.2.1",
+    "enzyme": "^3.11.0",
+    "enzyme-adapter-react-16": "^1.15.3",
+    "enzyme-to-json": "^3.5.0",
+    "file-loader": "^6.0.0",
+    "html-loader": "^1.1.0",
+    "html-webpack-plugin": "^4.3.0",
+    "jest": "^26.2.2",
+    "react": "^16.13.1",
+    "react-dom": "^16.13.1",
+    "rimraf": "^3.0.2",
+    "style-loader": "^1.2.1",
+    "url-loader": "^4.1.0",
+    "webpack": "^4.44.1",
+    "webpack-cli": "^3.3.12",
+    "webpack-dev-server": "^3.11.0",
+    "webpack-hot-middleware": "^2.25.0"
+  },
   "peerDependencies": {
     "react": "^16.3.0"
   }
diff --git a/packages/redux-devtools-core/src/app/actions/index.js b/packages/redux-devtools-core/src/app/actions/index.ts
similarity index 100%
rename from packages/redux-devtools-core/src/app/actions/index.js
rename to packages/redux-devtools-core/src/app/actions/index.ts
diff --git a/packages/redux-devtools-core/src/app/components/BottomButtons.js b/packages/redux-devtools-core/src/app/components/BottomButtons.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/BottomButtons.js
rename to packages/redux-devtools-core/src/app/components/BottomButtons.tsx
diff --git a/packages/redux-devtools-core/src/app/components/Header.js b/packages/redux-devtools-core/src/app/components/Header.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/Header.js
rename to packages/redux-devtools-core/src/app/components/Header.tsx
diff --git a/packages/redux-devtools-core/src/app/components/InstanceSelector.js b/packages/redux-devtools-core/src/app/components/InstanceSelector.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/InstanceSelector.js
rename to packages/redux-devtools-core/src/app/components/InstanceSelector.tsx
diff --git a/packages/redux-devtools-core/src/app/components/MonitorSelector.js b/packages/redux-devtools-core/src/app/components/MonitorSelector.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/MonitorSelector.js
rename to packages/redux-devtools-core/src/app/components/MonitorSelector.tsx
diff --git a/packages/redux-devtools-core/src/app/components/Settings/Connection.js b/packages/redux-devtools-core/src/app/components/Settings/Connection.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/Settings/Connection.js
rename to packages/redux-devtools-core/src/app/components/Settings/Connection.tsx
diff --git a/packages/redux-devtools-core/src/app/components/Settings/Themes.js b/packages/redux-devtools-core/src/app/components/Settings/Themes.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/Settings/Themes.js
rename to packages/redux-devtools-core/src/app/components/Settings/Themes.tsx
diff --git a/packages/redux-devtools-core/src/app/components/Settings/index.js b/packages/redux-devtools-core/src/app/components/Settings/index.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/Settings/index.js
rename to packages/redux-devtools-core/src/app/components/Settings/index.tsx
diff --git a/packages/redux-devtools-core/src/app/components/TopButtons.js b/packages/redux-devtools-core/src/app/components/TopButtons.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/TopButtons.js
rename to packages/redux-devtools-core/src/app/components/TopButtons.tsx
diff --git a/packages/redux-devtools-core/src/app/components/buttons/DispatcherButton.js b/packages/redux-devtools-core/src/app/components/buttons/DispatcherButton.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/buttons/DispatcherButton.js
rename to packages/redux-devtools-core/src/app/components/buttons/DispatcherButton.tsx
diff --git a/packages/redux-devtools-core/src/app/components/buttons/ExportButton.js b/packages/redux-devtools-core/src/app/components/buttons/ExportButton.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/buttons/ExportButton.js
rename to packages/redux-devtools-core/src/app/components/buttons/ExportButton.tsx
diff --git a/packages/redux-devtools-core/src/app/components/buttons/ImportButton.js b/packages/redux-devtools-core/src/app/components/buttons/ImportButton.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/buttons/ImportButton.js
rename to packages/redux-devtools-core/src/app/components/buttons/ImportButton.tsx
diff --git a/packages/redux-devtools-core/src/app/components/buttons/LockButton.js b/packages/redux-devtools-core/src/app/components/buttons/LockButton.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/buttons/LockButton.js
rename to packages/redux-devtools-core/src/app/components/buttons/LockButton.tsx
diff --git a/packages/redux-devtools-core/src/app/components/buttons/PersistButton.js b/packages/redux-devtools-core/src/app/components/buttons/PersistButton.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/buttons/PersistButton.js
rename to packages/redux-devtools-core/src/app/components/buttons/PersistButton.tsx
diff --git a/packages/redux-devtools-core/src/app/components/buttons/PrintButton.js b/packages/redux-devtools-core/src/app/components/buttons/PrintButton.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/buttons/PrintButton.js
rename to packages/redux-devtools-core/src/app/components/buttons/PrintButton.tsx
diff --git a/packages/redux-devtools-core/src/app/components/buttons/RecordButton.js b/packages/redux-devtools-core/src/app/components/buttons/RecordButton.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/buttons/RecordButton.js
rename to packages/redux-devtools-core/src/app/components/buttons/RecordButton.tsx
diff --git a/packages/redux-devtools-core/src/app/components/buttons/SliderButton.js b/packages/redux-devtools-core/src/app/components/buttons/SliderButton.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/buttons/SliderButton.js
rename to packages/redux-devtools-core/src/app/components/buttons/SliderButton.tsx
diff --git a/packages/redux-devtools-core/src/app/components/buttons/SyncButton.js b/packages/redux-devtools-core/src/app/components/buttons/SyncButton.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/buttons/SyncButton.js
rename to packages/redux-devtools-core/src/app/components/buttons/SyncButton.tsx
diff --git a/packages/redux-devtools-core/src/app/constants/actionTypes.js b/packages/redux-devtools-core/src/app/constants/actionTypes.ts
similarity index 100%
rename from packages/redux-devtools-core/src/app/constants/actionTypes.js
rename to packages/redux-devtools-core/src/app/constants/actionTypes.ts
diff --git a/packages/redux-devtools-core/src/app/constants/dataTypes.js b/packages/redux-devtools-core/src/app/constants/dataTypes.ts
similarity index 100%
rename from packages/redux-devtools-core/src/app/constants/dataTypes.js
rename to packages/redux-devtools-core/src/app/constants/dataTypes.ts
diff --git a/packages/redux-devtools-core/src/app/constants/socketActionTypes.js b/packages/redux-devtools-core/src/app/constants/socketActionTypes.ts
similarity index 100%
rename from packages/redux-devtools-core/src/app/constants/socketActionTypes.js
rename to packages/redux-devtools-core/src/app/constants/socketActionTypes.ts
diff --git a/packages/redux-devtools-core/src/app/constants/socketOptions.js b/packages/redux-devtools-core/src/app/constants/socketOptions.ts
similarity index 100%
rename from packages/redux-devtools-core/src/app/constants/socketOptions.js
rename to packages/redux-devtools-core/src/app/constants/socketOptions.ts
diff --git a/packages/redux-devtools-core/src/app/containers/Actions.js b/packages/redux-devtools-core/src/app/containers/Actions.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/containers/Actions.js
rename to packages/redux-devtools-core/src/app/containers/Actions.tsx
diff --git a/packages/redux-devtools-core/src/app/containers/App.js b/packages/redux-devtools-core/src/app/containers/App.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/containers/App.js
rename to packages/redux-devtools-core/src/app/containers/App.tsx
diff --git a/packages/redux-devtools-core/src/app/containers/DevTools.js b/packages/redux-devtools-core/src/app/containers/DevTools.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/containers/DevTools.js
rename to packages/redux-devtools-core/src/app/containers/DevTools.tsx
diff --git a/packages/redux-devtools-core/src/app/containers/monitors/ChartMonitorWrapper.js b/packages/redux-devtools-core/src/app/containers/monitors/ChartMonitorWrapper.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/containers/monitors/ChartMonitorWrapper.js
rename to packages/redux-devtools-core/src/app/containers/monitors/ChartMonitorWrapper.tsx
diff --git a/packages/redux-devtools-core/src/app/containers/monitors/Dispatcher.js b/packages/redux-devtools-core/src/app/containers/monitors/Dispatcher.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/containers/monitors/Dispatcher.js
rename to packages/redux-devtools-core/src/app/containers/monitors/Dispatcher.tsx
diff --git a/packages/redux-devtools-core/src/app/containers/monitors/InspectorWrapper/ChartTab.js b/packages/redux-devtools-core/src/app/containers/monitors/InspectorWrapper/ChartTab.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/containers/monitors/InspectorWrapper/ChartTab.js
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diff --git a/packages/redux-devtools-core/src/app/containers/monitors/InspectorWrapper/RawTab.js b/packages/redux-devtools-core/src/app/containers/monitors/InspectorWrapper/RawTab.tsx
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diff --git a/packages/redux-devtools-core/src/app/containers/monitors/InspectorWrapper/SubTabs.js b/packages/redux-devtools-core/src/app/containers/monitors/InspectorWrapper/SubTabs.tsx
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diff --git a/packages/redux-devtools-core/src/app/containers/monitors/InspectorWrapper/VisualDiffTab.js b/packages/redux-devtools-core/src/app/containers/monitors/InspectorWrapper/VisualDiffTab.tsx
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diff --git a/packages/redux-devtools-core/src/app/containers/monitors/InspectorWrapper/index.js b/packages/redux-devtools-core/src/app/containers/monitors/InspectorWrapper/index.tsx
similarity index 100%
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diff --git a/packages/redux-devtools-core/src/app/containers/monitors/Slider.js b/packages/redux-devtools-core/src/app/containers/monitors/Slider.tsx
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diff --git a/packages/redux-devtools-core/src/app/index.js b/packages/redux-devtools-core/src/app/index.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/index.js
rename to packages/redux-devtools-core/src/app/index.tsx
diff --git a/packages/redux-devtools-core/src/app/middlewares/api.js b/packages/redux-devtools-core/src/app/middlewares/api.ts
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diff --git a/packages/redux-devtools-core/src/app/middlewares/exportState.js b/packages/redux-devtools-core/src/app/middlewares/exportState.ts
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rename from packages/redux-devtools-core/src/app/middlewares/exportState.js
rename to packages/redux-devtools-core/src/app/middlewares/exportState.ts
diff --git a/packages/redux-devtools-core/src/app/reducers/connection.js b/packages/redux-devtools-core/src/app/reducers/connection.ts
similarity index 100%
rename from packages/redux-devtools-core/src/app/reducers/connection.js
rename to packages/redux-devtools-core/src/app/reducers/connection.ts
diff --git a/packages/redux-devtools-core/src/app/reducers/index.js b/packages/redux-devtools-core/src/app/reducers/index.ts
similarity index 100%
rename from packages/redux-devtools-core/src/app/reducers/index.js
rename to packages/redux-devtools-core/src/app/reducers/index.ts
diff --git a/packages/redux-devtools-core/src/app/reducers/instances.js b/packages/redux-devtools-core/src/app/reducers/instances.ts
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rename from packages/redux-devtools-core/src/app/reducers/instances.js
rename to packages/redux-devtools-core/src/app/reducers/instances.ts
diff --git a/packages/redux-devtools-core/src/app/reducers/monitor.js b/packages/redux-devtools-core/src/app/reducers/monitor.ts
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rename from packages/redux-devtools-core/src/app/reducers/monitor.js
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diff --git a/packages/redux-devtools-core/src/app/reducers/notification.js b/packages/redux-devtools-core/src/app/reducers/notification.ts
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rename from packages/redux-devtools-core/src/app/reducers/notification.js
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diff --git a/packages/redux-devtools-core/src/app/reducers/reports.js b/packages/redux-devtools-core/src/app/reducers/reports.ts
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diff --git a/packages/redux-devtools-core/src/app/reducers/section.js b/packages/redux-devtools-core/src/app/reducers/section.ts
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diff --git a/packages/redux-devtools-core/src/app/reducers/socket.js b/packages/redux-devtools-core/src/app/reducers/socket.ts
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diff --git a/packages/redux-devtools-core/src/app/reducers/theme.js b/packages/redux-devtools-core/src/app/reducers/theme.ts
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diff --git a/packages/redux-devtools-core/src/app/store/configureStore.js b/packages/redux-devtools-core/src/app/store/configureStore.ts
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diff --git a/packages/redux-devtools-core/src/app/utils/commitExcessActions.js b/packages/redux-devtools-core/src/app/utils/commitExcessActions.ts
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rename from packages/redux-devtools-core/src/app/utils/getMonitor.js
rename to packages/redux-devtools-core/src/app/utils/getMonitor.tsx
diff --git a/packages/redux-devtools-core/src/app/utils/monitorActions.js b/packages/redux-devtools-core/src/app/utils/monitorActions.ts
similarity index 100%
rename from packages/redux-devtools-core/src/app/utils/monitorActions.js
rename to packages/redux-devtools-core/src/app/utils/monitorActions.ts
diff --git a/packages/redux-devtools-core/src/app/utils/parseJSON.js b/packages/redux-devtools-core/src/app/utils/parseJSON.ts
similarity index 100%
rename from packages/redux-devtools-core/src/app/utils/parseJSON.js
rename to packages/redux-devtools-core/src/app/utils/parseJSON.ts
diff --git a/packages/redux-devtools-core/src/app/utils/stringifyJSON.js b/packages/redux-devtools-core/src/app/utils/stringifyJSON.ts
similarity index 100%
rename from packages/redux-devtools-core/src/app/utils/stringifyJSON.js
rename to packages/redux-devtools-core/src/app/utils/stringifyJSON.ts
diff --git a/packages/redux-devtools-core/src/app/utils/updateState.js b/packages/redux-devtools-core/src/app/utils/updateState.ts
similarity index 100%
rename from packages/redux-devtools-core/src/app/utils/updateState.js
rename to packages/redux-devtools-core/src/app/utils/updateState.ts
diff --git a/packages/redux-devtools-core/src/index.js b/packages/redux-devtools-core/src/index.ts
similarity index 100%
rename from packages/redux-devtools-core/src/index.js
rename to packages/redux-devtools-core/src/index.ts
diff --git a/packages/redux-devtools-core/src/utils/catchErrors.js b/packages/redux-devtools-core/src/utils/catchErrors.ts
similarity index 100%
rename from packages/redux-devtools-core/src/utils/catchErrors.js
rename to packages/redux-devtools-core/src/utils/catchErrors.ts
diff --git a/packages/redux-devtools-core/src/utils/filters.js b/packages/redux-devtools-core/src/utils/filters.ts
similarity index 100%
rename from packages/redux-devtools-core/src/utils/filters.js
rename to packages/redux-devtools-core/src/utils/filters.ts
diff --git a/packages/redux-devtools-core/src/utils/importState.js b/packages/redux-devtools-core/src/utils/importState.ts
similarity index 100%
rename from packages/redux-devtools-core/src/utils/importState.js
rename to packages/redux-devtools-core/src/utils/importState.ts
diff --git a/packages/redux-devtools-core/src/utils/index.js b/packages/redux-devtools-core/src/utils/index.ts
similarity index 100%
rename from packages/redux-devtools-core/src/utils/index.js
rename to packages/redux-devtools-core/src/utils/index.ts
diff --git a/packages/redux-devtools-core/test/__mocks__/styleMock.js b/packages/redux-devtools-core/test/__mocks__/styleMock.ts
similarity index 100%
rename from packages/redux-devtools-core/test/__mocks__/styleMock.js
rename to packages/redux-devtools-core/test/__mocks__/styleMock.ts
diff --git a/packages/redux-devtools-core/test/app.spec.js b/packages/redux-devtools-core/test/app.spec.tsx
similarity index 100%
rename from packages/redux-devtools-core/test/app.spec.js
rename to packages/redux-devtools-core/test/app.spec.tsx
diff --git a/packages/redux-devtools-core/test/setup.js b/packages/redux-devtools-core/test/setup.ts
similarity index 100%
rename from packages/redux-devtools-core/test/setup.js
rename to packages/redux-devtools-core/test/setup.ts
diff --git a/packages/redux-devtools-core/test/tsconfig.json b/packages/redux-devtools-core/test/tsconfig.json
new file mode 100644
index 00000000..ca19def4
--- /dev/null
+++ b/packages/redux-devtools-core/test/tsconfig.json
@@ -0,0 +1,4 @@
+{
+  "extends": "../../../tsconfig.react.base.json",
+  "include": ["../src", "."]
+}
diff --git a/packages/redux-devtools-core/tsconfig.json b/packages/redux-devtools-core/tsconfig.json
new file mode 100644
index 00000000..7b7d1492
--- /dev/null
+++ b/packages/redux-devtools-core/tsconfig.json
@@ -0,0 +1,7 @@
+{
+  "extends": "../../tsconfig.react.base.json",
+  "compilerOptions": {
+    "outDir": "lib"
+  },
+  "include": ["src"]
+}
diff --git a/packages/redux-devtools-core/tsconfig.webpack.json b/packages/redux-devtools-core/tsconfig.webpack.json
new file mode 100644
index 00000000..6ab34185
--- /dev/null
+++ b/packages/redux-devtools-core/tsconfig.webpack.json
@@ -0,0 +1,4 @@
+{
+  "extends": "../../tsconfig.base.json",
+  "include": ["webpack.config.ts", "webpack.config.umd.ts"]
+}
diff --git a/packages/redux-devtools-core/webpack.config.js b/packages/redux-devtools-core/webpack.config.ts
similarity index 100%
rename from packages/redux-devtools-core/webpack.config.js
rename to packages/redux-devtools-core/webpack.config.ts
diff --git a/packages/redux-devtools-core/webpack.config.umd.js b/packages/redux-devtools-core/webpack.config.umd.ts
similarity index 100%
rename from packages/redux-devtools-core/webpack.config.umd.js
rename to packages/redux-devtools-core/webpack.config.umd.ts