diff --git a/packages/docusaurus-module-type-aliases/package.json b/packages/docusaurus-module-type-aliases/package.json
new file mode 100644
index 0000000000..b7678f1751
--- /dev/null
+++ b/packages/docusaurus-module-type-aliases/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@docusaurus/module-type-aliases",
+  "version": "2.0.0-alpha.50",
+  "description": "Docusaurus module type aliases",
+  "types": "./src/index.d.ts",
+  "publishConfig": {
+    "access": "public"
+  },
+  "license": "MIT"
+}
diff --git a/packages/docusaurus-module-type-aliases/src/index.d.ts b/packages/docusaurus-module-type-aliases/src/index.d.ts
new file mode 100644
index 0000000000..4d019518ae
--- /dev/null
+++ b/packages/docusaurus-module-type-aliases/src/index.d.ts
@@ -0,0 +1,43 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+declare module '@generated/client-modules' {
+  const clientModules: readonly any[];
+  export default clientModules;
+}
+
+declare module '@generated/docusaurus.config' {
+  const config: any;
+  export default config;
+}
+
+declare module '@generated/registry' {
+  const registry: {
+    readonly [key: string]: [() => Promise<any>, string, string];
+  };
+  export default registry;
+}
+
+declare module '@generated/routes' {
+  type Route = {
+    readonly path: string;
+    readonly component: any;
+    readonly exact?: boolean;
+  };
+  const routes: Route[];
+  export default routes;
+}
+
+declare module '@generated/routesChunkNames' {
+  const routesChunkNames: any;
+  export default routesChunkNames;
+}
+
+declare module '@theme/*' {
+  const component: any;
+  export default component;
+}
diff --git a/packages/docusaurus/package.json b/packages/docusaurus/package.json
index deaf509391..ca6865a4b4 100644
--- a/packages/docusaurus/package.json
+++ b/packages/docusaurus/package.json
@@ -29,6 +29,7 @@
     "url": "https://github.com/facebook/docusaurus/issues"
   },
   "devDependencies": {
+    "@docusaurus/module-type-aliases": "^2.0.0-alpha.50",
     "@docusaurus/types": "^2.0.0-alpha.50"
   },
   "dependencies": {
diff --git a/packages/docusaurus/src/client/types.d.ts b/packages/docusaurus/src/client/types.d.ts
index 4d019518ae..6f6f99f127 100644
--- a/packages/docusaurus/src/client/types.d.ts
+++ b/packages/docusaurus/src/client/types.d.ts
@@ -5,39 +5,4 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-declare module '@generated/client-modules' {
-  const clientModules: readonly any[];
-  export default clientModules;
-}
-
-declare module '@generated/docusaurus.config' {
-  const config: any;
-  export default config;
-}
-
-declare module '@generated/registry' {
-  const registry: {
-    readonly [key: string]: [() => Promise<any>, string, string];
-  };
-  export default registry;
-}
-
-declare module '@generated/routes' {
-  type Route = {
-    readonly path: string;
-    readonly component: any;
-    readonly exact?: boolean;
-  };
-  const routes: Route[];
-  export default routes;
-}
-
-declare module '@generated/routesChunkNames' {
-  const routesChunkNames: any;
-  export default routesChunkNames;
-}
-
-declare module '@theme/*' {
-  const component: any;
-  export default component;
-}
+/// <reference types="@docusaurus/module-type-aliases" />