import { Base } from '../BaseEntity';
export declare type UPLOAD_FILE_TYPE = 'MODEL' | 'PART' | 'IMAGE' | 'BPP' | 'VIDEO' | 'DOC' | 'ARCHIVE' | 'OTHER';
/** 阿里云相关的实体类 */
export declare class OssAuth extends Base<OssAuth> {
    action: string;
    callback: string;
    dir: string;
    directory: string;
    accessKeyId: string;
    OSSAccessKeyId?: string;
    policy: string;
    signature: string;
    static getKey(ossAuth: Partial<OssAuth>, uid: string, fileName: string): string;
    constructor(props?: Partial<OssAuth>);
}