import { CdkListbox, CdkOption } from '@angular/cdk/listbox';
import { ElementRef } from '@angular/core';
import * as i0 from "@angular/core";
/**
 A workaround for an issue in cdkListbox, where the active item is not scrolled
 into view when it's not physically focused (i.e. useActiveDescendant is true).
 * TODO: remove when https://github.com/angular/components/issues/28989 is fixed
 */
export declare class CdkOptionScrollIssuePatch {
    private cdkListbox;
    private cdkOption;
    private elementRef;
    private appliedScroll;
    constructor(cdkListbox: CdkListbox, cdkOption: CdkOption, elementRef: ElementRef<HTMLElement>);
    ngAfterViewChecked(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<CdkOptionScrollIssuePatch, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<CdkOptionScrollIssuePatch, "[cdkOption]", never, {}, {}, never, never, true, never>;
}