import { IDownloadManager } from '../../pdfjs';
export declare class DownloadManager implements IDownloadManager {
    private openBlobUrls;
    downloadData(data: Uint8Array, filename: string, contentType: string): void;
    openOrDownloadData(data: Uint8Array, filename: string, dest?: string): boolean;
    download(data: Uint8Array | undefined, url: string, filename: string): void;
    private execute;
}
