export interface UploadFileResponse {
    HttpCode: number;
    Message: string;
    url?: string;
}
export declare function uploadFile(buffer: Buffer | string, filename: string, dir?: string): Promise<UploadFileResponse>;
export declare function uploadFromTempFile(tmpFile: string, autoClear?: boolean): Promise<UploadFileResponse>;
export declare function uploadFromURL(file: string): Promise<UploadFileResponse>;