import { AWFileTransfer } from 'appworks-js';
import { Observable } from 'rxjs';
export declare class AWFileTransferService {
    AWFileTransfer: AWFileTransfer;
    constructor();
    attach(): Observable<{}>;
    download(url: string, target: string, options?: any, shared?: boolean): void;
    upload(source: string, url: string, options?: any, shared?: boolean): void;
    progressHandler(): Observable<{}>;
    abort(): void;
}