microblog/app/javascript/mastodon/store/typed_functions.ts

import type { TypedUseSelectorHook } from 'react-redux';
import { useDispatch, useSelector } from 'react-redux';

import { createAsyncThunk } from '@reduxjs/toolkit';

import type { AppDispatch, RootState } from './store';

export const useAppDispatch: () => AppDispatch = useDispatch;
export const useAppSelector: TypedUseSelectorHook<RootState> = useSelector;

export const createAppAsyncThunk = createAsyncThunk.withTypes<{
  state: RootState;
  dispatch: AppDispatch;
  rejectValue: string;
}>();