import type { Ref } from "vue";
interface Options {
    targetDate: TDate | Ref<TDate>;
    interval: number;
    onEnd: () => void;
}
declare type TDate = number | Date | string | undefined;
declare const useCountDown: (options: Options) => (Ref<number> | import("vue").ToRefs<{
    days: number;
    hours: number;
    minutes: number;
    seconds: number;
    milliseconds: number;
}>)[];
export default useCountDown;