import { Subject, Subscription } from 'rxjs';
import { WindowRefService } from './../../service/window/window.service';
export declare class InfiniteScrollService {
    private windowRef;
    private document;
    scrollSub$: Subscription;
    loadMore: Subject<boolean>;
    loadMore$: Subject<boolean>;
    constructor(windowRef: WindowRefService, document: any);
    createScrollWatcher(offset: any, offsetElements: any): void;
    destroyScrollWatcher(): void;
    private getDistFromBottom;
}