import OSS from 'ali-oss';
import { Ddan } from '../../typings';
export default class Aliyun {
    bucket: string;
    accessKeyId: string;
    accessKeySecret: string;
    region: string;
    extra: any;
    __oss?: OSS;
    __cdn: any;
    constructor({ bucket, accessKeyId, accessKeySecret, region, ...extra }: {
        [x: string]: any;
        bucket: any;
        accessKeyId: any;
        accessKeySecret: any;
        region: any;
    });
    get client(): OSS;
    _getOSS(): OSS;
    read(name: string): Promise<string | undefined>;
    delete(name: string): Promise<boolean>;
    exist(name: string, options?: {}): Promise<boolean>;
    upload(name: string, localname: string): Promise<boolean>;
    put(name: string, content: string): Promise<boolean>;
    putSymlink(symlinkName: string, sourceName: string): Promise<any>;
    browse(name: string, cb?: Ddan.Func1<string>): Promise<boolean>;
    get cdn(): any;
    refreshCDN(url: string, type?: 'File' | 'Directory'): Promise<boolean>;
}