// store.ts
...
const reducers = combineReducers(
  /**
   * Reducers with `HYDRATE` action handling added is returned. 
   * ✨ Now you don't have to handle the `HYDRATE' operation directly on each reducer.
   */
  composeHydrateReducers({
    yourReducer1,
    yourReducer2
    ...
  });
)

type RootState = ReturnType<typeof reducers>;

// create a makeStore function
const makeStore = () => createStore(reducers);

// export an assembled wrapper
export const wrapper = createWrapper<Store<RootState>>(makeStore, { debug: true });
...