diff --git a/index.d.ts b/index.d.ts
new file mode 100644
index 00000000..26611ccb
--- /dev/null
+++ b/index.d.ts
@@ -0,0 +1,18 @@
+// Redux version 4.0.0
+// Type definitions for redux-devtools 3.4.1
+// TypeScript Version: 2.8.1
+
+import * as React from "react";
+import { StoreEnhancer } from "redux";
+
+export interface DevTools {
+  new (): JSX.ElementClass;
+  instrument(opts?: any): StoreEnhancer;
+}
+
+export declare function createDevTools(el: React.ReactElement<any>): DevTools;
+export declare function persistState(debugSessionKey: string): StoreEnhancer;
+
+declare const factory: { instrument(opts?: any): () => StoreEnhancer };
+
+export default factory;