wip: feat(ts): add Dispatch overload to redux module (#278)

It seems #259 author is not active anymore

Closes #259

src/index.d.ts

@@ -122,4 +122,14 @@ declare module 'redux' {
         ) => ReturnType<ReturnType<TActionCreators[TActionCreatorName]>>
       : TActionCreators[TActionCreatorName];
   };
+
+  /*
+   * Overload to add thunk support to Redux's dispatch() function.
+   * Useful for react-redux or any other library which could use this type.
+   */
+  export interface Dispatch<A extends Action = AnyAction> {
+    <TReturnType = any, TState = any, TExtraThunkArg = any>(
+      thunkAction: ThunkAction<TReturnType, TState, TExtraThunkArg, A>,
+    ): TReturnType;
+  }
 }

test/typescript.ts

@@ -1,4 +1,9 @@
-import { applyMiddleware, bindActionCreators, createStore } from 'redux';
+import {
+  applyMiddleware,
+  bindActionCreators,
+  createStore,
+  Dispatch,
+} from 'redux';
 
 import thunk, {
   ThunkAction,
@@ -144,3 +149,8 @@ const callDispatchAny = (
   dispatch(asyncThunk()) // result is any
     .then(() => console.log('done'));
 };
+
+const untypedStore = createStore(fakeReducer, applyMiddleware(thunk));
+
+untypedStore.dispatch(anotherThunkAction());
+untypedStore.dispatch(promiseThunkAction()).then(() => Promise.resolve());