import { ElementRef, OnDestroy, Renderer2 } from '@angular/core';
import { DropdownAutoCloseBehavior } from './types';
import { OverlayDirective } from '@bootkit/angular/components/overlay';
import * as i0 from "@angular/core";
/**
 * Directive to manage dropdown menu behavior.
 */
export declare class DropdownMenuDirective implements OnDestroy {
    private _el;
    private _renderer;
    private _overlayDirective;
    /** auto close behavior */
    autoClose: import("@angular/core").InputSignal<DropdownAutoCloseBehavior>;
    /** Toggles element */
    toggle: import("@angular/core").InputSignal<any>;
    private _pointerEventsSubscription?;
    constructor(_el: ElementRef, _renderer: Renderer2, _overlayDirective: OverlayDirective);
    private _onClick;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<DropdownMenuDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<DropdownMenuDirective, "[bkDropdownMenu]", ["bkDropdownMenu"], { "autoClose": { "alias": "autoClose"; "required": false; "isSignal": true; }; "toggle": { "alias": "toggle"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}