/**
 * Simple throttling helper that limits a function to only run once every {delay}ms.
 *
 * @param {Function} fn The function to throttle
 * @param {number} [delay] The delay in ms
 * @return {Function} The throttled function.
 * @link https://js-toolkit.studiometa.dev/utils/throttle.html
*/
export declare function throttle(fn: (...args: unknown[]) => void, delay?: number): (...args: unknown[]) => void;