import { ElementRef } from '@angular/core';
import * as i0 from "@angular/core";
/**
* @description
* Used for building dropdown menus.
*
* @example
* ```HTML
*
*
*
*
*
*
* ```
* @docsCategory components
*/
export declare class DropdownComponent {
isOpen: boolean;
private onOpenChangeCallbacks;
trigger: ElementRef;
manualToggle: boolean;
onClick(): void;
toggleOpen(): void;
onOpenChange(callback: (isOpen: boolean) => void): void;
setTriggerElement(elementRef: ElementRef): void;
static ɵfac: i0.ɵɵFactoryDeclaration;
static ɵcmp: i0.ɵɵComponentDeclaration;
}