import { ElementRef, OnInit } from '@angular/core';
import { DropdownComponent } from './dropdown.component';
import * as i0 from "@angular/core";
export declare class DropdownTriggerDirective implements OnInit {
    private elementRef;
    dropdown: DropdownComponent;
    constructor(elementRef: ElementRef);
    ngOnInit(): void;
    onClick(event: any): void;
    onKeydown(event: any): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<DropdownTriggerDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<DropdownTriggerDirective, "[uiDropdownTrigger]", never, { "dropdown": "uiDropdownTrigger"; }, {}, never, never, false>;
}