import { IPDFViewerApplication } from './options/pdf-viewer-application';
import * as i0 from "@angular/core";
export declare class PDFNotificationService {
    onPDFJSInitSignal: import("@angular/core").WritableSignal<IPDFViewerApplication | undefined>;
    pdfjsVersion: string;
    constructor();
    static ɵfac: i0.ɵɵFactoryDeclaration<PDFNotificationService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<PDFNotificationService>;
}