Store.tsx

const composeEnhancers = (window as any).__REDUX_DEVTOOLS_EXTENSION_COMPOSE__ || compose;

export const store = createStore<StoreState, FilterAction, any, any>(
  rootReducer,
  {
    query: initialQueryState,
    ui: {
      hello: "world"
    },
    config: {
      foo: "bar"
    }
  },
  composeEnhancers(
    applyMiddleware(thunkMiddleware)
  )
);