import { EventManager } from '@angular/platform-browser';
import { Observable } from 'rxjs/Observable';
export declare class StacheWindowRef {
    private eventManager;
    readonly nativeWindow: any;
    readonly onResize$: Observable<Window>;
    scrollEventStream: Observable<{}>;
    private resizeSubject;
    constructor(eventManager: EventManager);
    private onResize(event);
}