import { Overlay } from '@angular/cdk/overlay';
import { ChangeDetectorRef, ElementRef, EventEmitter, NgZone, Renderer2, ViewContainerRef } from '@angular/core';
import { BaseTooltip } from '../tooltip';
import { AnimationType } from '../tooltip/animations';
import * as i0 from "@angular/core";
export declare class DropdownDirective extends BaseTooltip {
    hideOnClick: boolean;
    visibleChange: EventEmitter<boolean>;
    animationType: AnimationType;
    constructor(overlay: Overlay, viewContainerRef: ViewContainerRef, elRef: ElementRef, renderer: Renderer2, cdr: ChangeDetectorRef, ngZone: NgZone);
    static ɵfac: i0.ɵɵFactoryDeclaration<DropdownDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<DropdownDirective, "[auiDropdown]", ["auiDropdown"], { "class": { "alias": "auiDropdownClass"; "required": false; }; "disabled": { "alias": "auiDropdownDisabled"; "required": false; }; "position": { "alias": "auiDropdownPosition"; "required": false; }; "trigger": { "alias": "auiDropdownTrigger"; "required": false; }; "context": { "alias": "auiDropdownContext"; "required": false; }; "content": { "alias": "auiDropdown"; "required": false; }; "hideOnClick": { "alias": "auiDropdownHideOnClick"; "required": false; }; }, { "visibleChange": "auiDropdownVisibleChange"; }, never, never, true, never>;
}