import { type FailCallbackResult } from '../../core';
export interface GetStorageResult<T = any> {
    data: T;
}
export interface GetStorageOptions<T = any> {
    key: string;
    success?: (result: GetStorageResult<T>) => void;
    fail?: (err: FailCallbackResult) => void;
}
/**
 * 从本地缓存中异步获取指定 key 的内容。
 */
export declare const getStorage: <P = any, T extends GetStorageOptions<P> = GetStorageOptions<P>>(options: T) => Promise<GetStorageResult<P>>;