declare type MetaOption = {
    appid: string;
    isGame?: boolean;
    isHarmony?: boolean;
};
declare type MetaResult = {
    version: string;
};
export declare function getMeta(options: MetaOption): Promise<MetaResult>;
/**
 * 检测是否真的是小玩法的 appid
 * 为什么小玩法也请求 _小程序_ 的地址呢？ 因为历史所然
 * @param appid
 */
export declare function isRealToyId(appid: string): Promise<boolean>;
/**
 * fetch Meta from Server
 * @param option
 */
export declare function fetchMeta({ appid, isGame, isHarmony }: MetaOption): Promise<any>;
export declare function getAppVersions(appId: string, isPlugin?: boolean): Promise<{
    audit_version: string;
    plugin_base_library_version: string;
}>;
export {};