/**
 * micro app 提供register provider 能力
 * @author chentong
 */
export default class ServiceLoader {
    private constructor();
    private static _instance;
    private loaderMaps;
    static instance(): ServiceLoader;
    /**
     * 获得能力
     * @param appName
     * @returns
     */
    getService(appName: string): Service;
    registerService(appName: string, service: Service): void;
    unRegisterService(appName: string): void;
}
/**
 * 模块下对外能力
 */
export declare class Service {
    private serviceMaps;
    registerFun(key: string, fun: Function): Service;
    registerPromise(key: string, p: Promise<any>): Service;
    /**
     * 获得函数promise
     * @param key
     * @returns
     */
    getFuncP(key: string): Promise<any> | null | undefined;
    unregister(key: string): Service;
    clear(): Service;
}