diff --git a/tsconfig.json b/tsconfig.json
index 311ec6e85..e0044ea61 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -13,6 +13,6 @@
     "outDir": "./lib",
     "forceConsistentCasingInFileNames": true
   },
-  "include": ["src/**/*"],
+  "include": ["src/**/*", "types"],
   "exclude": ["node_modules", "dist"]
 }
diff --git a/src/global.d.ts b/types/index.d.ts
similarity index 70%
rename from src/global.d.ts
rename to types/index.d.ts
index b6a445318..998e1d632 100644
--- a/src/global.d.ts
+++ b/types/index.d.ts
@@ -1,3 +1,4 @@
+/* eslint-disable no-unused-vars */
 declare module 'react-dom' {
   export function unstable_batchedUpdates<A, B>(
     callback: (a: A, b: B) => any,
@@ -23,3 +24,9 @@ declare module 'react-native' {
   ): void
   export function unstable_batchedUpdates(callback: () => any): void
 }
+
+declare module 'react-is' {
+  import * as React from 'react'
+  export function isContextConsumer(value: any): value is React.ReactElement
+  export function isValidElementType(value: any): value is React.ElementType
+}