import { OnDestroy } from '@angular/core';
import { Router } from '@angular/router';
import { Observable } from 'rxjs';
import { LoadingOverlayService } from './loading-overlay.service';
export declare class LoadingOverlayComponent implements OnDestroy {
    private _loadingOverlayService;
    private _router;
    isRouting$: Observable<boolean>;
    alive: boolean;
    constructor(_loadingOverlayService: LoadingOverlayService, _router: Router);
    ngOnDestroy: () => boolean;
    private _setup;
}