import EventEmitter from "eventemitter3";
import DownloaderInterface, { NetWorkType, DownAppParams } from "../types/DownloaderInterface";
declare class WXWorkAppDownloader extends EventEmitter implements DownloaderInterface {
    __isReady: boolean;
    __data: DownAppParams;
    constructor(params: DownAppParams);
    run(): void;
    getNetworkType(callback?: (type: NetWorkType) => void): Promise<NetWorkType>;
    checkAppIsInstalled(callback?: (install: boolean) => void): Promise<boolean>;
    openApp(): void;
    download(): void;
}
export default WXWorkAppDownloader;