import { EventEmitter } from "../../stencil-public-runtime";
import { SwirlFileViewerPdfViewMode, SwirlFileViewerPdfZoom } from "./viewers/swirl-file-viewer-pdf/swirl-file-viewer-pdf";
/**
 * @slot watermark - Optional watermark image to be displayed in the bottom left corner. Only supported for image files.
 */
export declare class SwirlFileViewer {
    el: HTMLElement;
    active?: boolean;
    autoplay?: boolean;
    description?: string;
    disableDownload?: boolean;
    disablePrint?: boolean;
    errorMessage?: string;
    file: string;
    fileName?: string;
    pdfWorkerSrc?: string;
    thumbnailUrl?: string;
    type: string;
    typeUnsupportedMessage?: string;
    viewMode?: SwirlFileViewerPdfViewMode;
    zoom?: SwirlFileViewerPdfZoom;
    skipNativeDownload?: boolean;
    activate: EventEmitter<HTMLElement>;
    visiblePagesChange: EventEmitter<number[]>;
    downloadStart: EventEmitter<void>;
    private viewer;
    /**
     * Download the file.
     */
    download(): Promise<void>;
    /**
     * Print the file. Applicable to PDFs only.
     */
    print(): Promise<void>;
    private onActivate;
    private onVisiblePagesChange;
    private onFallbackDownload;
    render(): any;
}