import Animator, { Options } from './animator';
/**
 * Animate the height of an element to 'auto'.
 *
 * @param el - The element to animate
 * @param options - Animation options
 * @returns The height of the element after the animation completes.
 */
export declare const autoHeight: (el: HTMLElement, options?: Options | undefined) => Promise<number>;
/**
 * Animate the height of an element to '0px'.
 *
 * @param el - The element to animate
 * @param options - Animation options
 */
export declare const zeroHeight: (el: HTMLElement, options?: Options | undefined) => Promise<void>;
export { Animator as HeightAnimator };