import { Dispatch, Action, keyType } from './types';
/**
 * Returns a stateful value, similar to useState, but need a key;
 *
 * 用法和 useState 几乎一模一样，只是第一个参数是唯一key;
 *
 * @param key unique store key (唯一key)
 * @param initialValue  initial value, can not override, use first useStore to init
 * @see https://stook.vercel.app/docs/stook/use-store
 *
 * 需要注意的是，如果调用多个相同key的 useStore, 第一个被调用的 useStore 的 initialValue 才是有效的 initialValue
 */
export declare function useStore<S = any, K = string>(key: K | keyType, initialValue?: S): [S, Dispatch<Action<S>>];