import { AnimationTriggerMetadata } from '@angular/animations';
import { IAnimationOptions } from '../common/interfaces';
export interface ICollapseAnimation extends IAnimationOptions {
    easeOnClose?: string;
    easeOnOpen?: string;
}
/**
 * Function AtCollapseAnimation
 *
 * params:
 * * anchor: Name of the anchor that will attach to a dom element in the components template that will contain the animation. Defaults to atCollapse.
 * * duration: Duration the animation will run in milliseconds. Defaults to 150 ms.
 * * delay: Delay before the animation will run in milliseconds. Defaults to 0 ms.
 * * easeOnClose: Animation accelerates and decelerates when closing. Defaults to ease-in.
 * * easeOnOpen: Animation accelerates and decelerates when opening. Defaults to ease-out.
 *
 * Returns an [AnimationTriggerMetadata] object with states for a collapse/expand animation.
 *
 * usage: [@atCollapse]="true|false"
 */
export declare function AtCollapseAnimation(collapseOptions?: ICollapseAnimation): AnimationTriggerMetadata;