import { ElementRef, EventEmitter, NgZone, OnChanges, OnDestroy, QueryList, SimpleChanges } from '@angular/core';
import { DomSanitizer, SafeResourceUrl } from '@angular/platform-browser';
import * as i0 from "@angular/core";
export type viewerType = 'google' | 'office' | 'mammoth' | 'pdf' | 'url';
export declare class AngularDocViewerComponent implements OnChanges, OnDestroy {
    private domSanitizer;
    private ngZone;
    loaded: EventEmitter<any>;
    url: string;
    queryParams: string;
    viewerUrl: string;
    googleCheckInterval: number;
    disableContent: 'none' | 'all' | 'popout' | 'popout-hide';
    googleCheckContentLoaded: boolean;
    viewer: viewerType;
    iframes: QueryList<ElementRef>;
    fullUrl: SafeResourceUrl;
    externalViewer: boolean;
    docHtml: any;
    configuredViewer: viewerType;
    private checkIFrameSubscription;
    private loadCount;
    constructor(domSanitizer: DomSanitizer, ngZone: NgZone);
    ngOnDestroy(): void;
    ngOnChanges(changes: SimpleChanges): Promise<void>;
    iframeLoaded(): void;
    reloadIFrame(iframe: HTMLIFrameElement): void;
    private getDocxToHtml;
    private fileToArray;
    static ɵfac: i0.ɵɵFactoryDeclaration<AngularDocViewerComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<AngularDocViewerComponent, "angular-doc-viewer", never, { "url": "url"; "queryParams": "queryParams"; "viewerUrl": "viewerUrl"; "googleCheckInterval": "googleCheckInterval"; "disableContent": "disableContent"; "googleCheckContentLoaded": "googleCheckContentLoaded"; "viewer": "viewer"; }, { "loaded": "loaded"; }, never, never, false, never>;
}