import * as i0 from '@angular/core';

declare class NgScrollbarCdkVirtualScroll {
    private readonly scrollbar;
    private readonly virtualScrollViewportRef;
    private readonly virtualScrollableElement;
    constructor();
    static ɵfac: i0.ɵɵFactoryDeclaration<NgScrollbarCdkVirtualScroll, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<NgScrollbarCdkVirtualScroll, "ng-scrollbar[externalViewport][cdkVirtualScrollViewport]", never, {}, {}, ["virtualScrollViewportRef", "virtualScrollableElement"], never, true, never>;
}

export { NgScrollbarCdkVirtualScroll };