import { RefObject } from 'react';
/**
 * Makes soft transitions between `auto` and a certain value of a CSS property possible
 *
 * @param {(element: R) => number} getValue A getter function that must return current value of a property to be transitioned
 * @param {boolean} handle A boolean switch that toggles transition state
 * @param {number} transitionSpeed Optional transition speed, defaults to 300
 *
 * @returns {[React.RefObject<R>, string]} A tuple of `ref` to be placed on a HTML element and a computed property value
 */
declare function useAutoTransition<R extends HTMLElement = HTMLElement>(getValue: (element: R) => number, [handle, transitionSpeed]: [boolean, number?]): [RefObject<R>, string];
export default useAutoTransition;