/**
 * Custom hook that creates a countdown timer based on a target date
 * @param countDownDate - Target date in milliseconds (timestamp)
 * @param refreshRate - Optional interval in milliseconds to update the countdown (defaults to 1000ms)
 * @returns A tuple containing [days, hours, minutes, seconds] remaining until the target date
 */
declare const useCountdown: (countDownDate: number, refreshRate?: number) => number[] | readonly [number, number, number, number];

export { useCountdown as default };