import { AfterViewInit, OnDestroy } from '@angular/core';
import * as i0 from "@angular/core";
export declare class VudDropdownMenuDirective implements AfterViewInit, OnDestroy {
    private readonly dropdown;
    private readonly el;
    private readonly cdRef;
    private readonly ngZone;
    private destroyed$;
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<VudDropdownMenuDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<VudDropdownMenuDirective, "[vudDropdownMenu]", never, {}, {}, never, never, true, never>;
}