import { OnChanges, SimpleChanges } from '@angular/core';
import { SafeResourceUrl, DomSanitizer } from '@angular/platform-browser';
import * as i0 from "@angular/core";
export declare class PdfViewerComponent implements OnChanges {
    private sanitizer;
    ncUrl: string;
    viewerUrl: SafeResourceUrl;
    constructor(sanitizer: DomSanitizer);
    ngOnChanges(changes: SimpleChanges): void;
    private updateViewerUrl;
    static ɵfac: i0.ɵɵFactoryDeclaration<PdfViewerComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<PdfViewerComponent, "nc-pdf-viewer", never, { "ncUrl": "ncUrl"; }, {}, never, never>;
}