import { Bridge } from "../core/bridge";
import { DownloadOptions } from "../core/types";
export declare class Download {
    private bridge;
    constructor(bridge: Bridge);
    file(url: string): Promise<boolean>;
    fileWithOptions(options: DownloadOptions): Promise<boolean>;
    image(url: string): Promise<boolean>;
    imageWithOptions(options: DownloadOptions): Promise<boolean>;
}