import { AfterContentInit, OnChanges, OnDestroy, SimpleChanges } from '@angular/core';
import { HttpClient } from '@angular/common/http';
import { Subscription } from 'rxjs';
export declare class DiagramReqDocComponent implements AfterContentInit, OnChanges, OnDestroy {
    private http;
    private bpmnJS;
    private overlays;
    private elementRegis;
    cnvs: number;
    private el;
    private importDone;
    private url;
    private urlDashboard;
    private myHeader;
    constructor(http: HttpClient);
    ngAfterContentInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngOnDestroy(): void;
    zoomIn(): void;
    zoomOut(): void;
    zoomReset(): void;
    /**
     * Load diagram from URL and emit completion event
     */
    loadUrl(url: string): Subscription;
    private importDiagram;
}