/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
import { Directionality } from '@angular/cdk/bidi';
import { ElementRef, NgZone } from '@angular/core';
import { ScrollDispatcher } from './scroll-dispatcher';
import { CdkVirtualScrollable } from './virtual-scrollable';
import * as i0 from "@angular/core";
/**
 * Provides a virtual scrollable for the element it is attached to.
 */
export declare class CdkVirtualScrollableElement extends CdkVirtualScrollable {
    constructor(elementRef: ElementRef, scrollDispatcher: ScrollDispatcher, ngZone: NgZone, dir: Directionality);
    measureBoundingClientRectWithScrollOffset(from: 'left' | 'top' | 'right' | 'bottom'): number;
    static ɵfac: i0.ɵɵFactoryDeclaration<CdkVirtualScrollableElement, [null, null, null, { optional: true; }]>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<CdkVirtualScrollableElement, "[cdkVirtualScrollingElement]", never, {}, {}, never, never, true, never>;
}