import { InputSocket } from '../core/socket';
export declare const DEFAULT_FILENAME_TEMPLATE: string;
export declare const DEFAULT_HTML_TEMPLATE: string;
export declare class WebFileDownloadSocket extends InputSocket {
    private _downloadLinkContainer;
    private _mimeType;
    private _fileNameTemplate;
    private _htmlTemplate;
    private _fallbackToSaveAs;
    private _bufferDownloadCnt;
    /**
     *
     * @param _downloadLinkContainer an HTML element to create a link in with the given templates or `null` and then FileSaver will spawn a dialog @see https://github.com/eligrey/FileSaver.js
     * @param _fileNameTemplate can contain the local var `counter` as well as access public and private members via `this`, see default
     * @param _htmlTemplate can contain the local var `filename` which will be whatever the respective template string has eval'd to, see default for example (or like `makeTemplate('buffer${counter}-${Date.now()}.mp4'`)
     * @param _mimeType mime-type string for the blob object to be created (this sometimes matters for platforms to understand what file-type it is), @see https://developer.mozilla.org/en-US/docs/Web/API/Blob
     * @param _fallbackToSaveAs when no downloadLinkContainer set, we can call the `saveAs` function to trigger a download dialog (if running in a web-like window context)
     */
    constructor(_downloadLinkContainer: HTMLElement | null, _mimeType?: string, // FIXME: this can be a default when packet has no mime-type but we should read the mime-type from the defaultPayload info of the packet
    _fileNameTemplate?: string, _htmlTemplate?: string, _fallbackToSaveAs?: boolean);
    private _onPacketReceived;
}