import type { DownloadData } from "./DownloadData";
import type { DebugLoggerFn, DownloadConfig, DownloadManagerConstructorParams, IElectronDownloadManager } from "./types";
/**
 * Enables handling downloads in Electron.
 */
export declare class ElectronDownloadManager implements IElectronDownloadManager {
    protected downloadData: Record<string, DownloadData>;
    protected logger: DebugLoggerFn;
    private downloadQueue;
    constructor(params?: DownloadManagerConstructorParams);
    protected log(message: string): void;
    /**
     * Returns the current download data
     */
    getDownloadData(id: string): DownloadData;
    /**
     * Cancels a download
     */
    cancelDownload(id: string): void;
    /**
     * Pauses a download
     */
    pauseDownload(id: string): void;
    /**
     * Resumes a download
     */
    resumeDownload(id: string): void;
    /**
     * Returns the number of active downloads
     */
    getActiveDownloadCount(): number;
    /**
     * Starts a download. If saveDialogOptions has been defined in the config,
     * the saveAs dialog will show up first.
     *
     * Returns the id of the download.
     */
    download(params: DownloadConfig): Promise<string>;
    protected cleanup(data: DownloadData): void;
}