import { ElementRef } from '@angular/core';
import { RxVirtualScrollElement } from './model';
import * as i0 from "@angular/core";
export declare class RxVirtualScrollElementDirective implements RxVirtualScrollElement {
    private readonly elementRef;
    readonly elementScrolled$: import("rxjs").Observable<void>;
    getElementRef(): ElementRef<HTMLElement>;
    measureOffset(): number;
    static ɵfac: i0.ɵɵFactoryDeclaration<RxVirtualScrollElementDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<RxVirtualScrollElementDirective, "[rxVirtualScrollElement]", never, {}, {}, never>;
}