import { Renderer2 } from '@angular/core';
import { AnimationService } from '../core/ui/animation.service';
export declare function animateExpandDropDown(animationService: AnimationService, renderer: Renderer2, hostElement: HTMLElement, dropDownChildrenElements: HTMLElement[], maxHeight?: number): Promise<void>;
export declare function animateCollapseDropDown(animationService: AnimationService, renderer: Renderer2, hostElement: HTMLElement, dropDownChildrenElements: HTMLElement[]): Promise<void>;
export declare function animateUpdateDropDown(animationService: AnimationService, renderer: Renderer2, hostElement: HTMLElement, dropDownChildrenElements: HTMLElement[], maxHeight?: number): Promise<void>;