import { ElementRef } from '@angular/core';
import * as i0 from "@angular/core";
export declare class DropdownComponent {
    private elementRef;
    isOpen: boolean;
    constructor(elementRef: ElementRef);
    toggle(event: Event): void;
    close(): void;
    onDocumentClick(event: Event): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<DropdownComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<DropdownComponent, "ui-dropdown", never, { "isOpen": { "alias": "isOpen"; "required": false; }; }, {}, never, ["[trigger]", "[menu]"], true, never>;
}