import { type MaybeRefOrGetter } from 'vue';
export interface CountDownCurrentTime {
    milliseconds: number;
    seconds: number;
    minutes: number;
    hours: number;
    days: number;
    total: number;
}
export declare function getCurrentTime(remainTime: number): CountDownCurrentTime;
export declare function formatTime(format: string, currentTime: CountDownCurrentTime): string;
export declare function useCountDown(options?: {
    time?: MaybeRefOrGetter<number>;
    autoStart?: boolean;
    millisecond?: MaybeRefOrGetter<boolean>;
    onFinish?: () => void;
}): {
    currentTime: import("vue").ComputedRef<CountDownCurrentTime>;
    start: () => void;
    pause: (manual?: boolean) => void;
    reset: () => void;
};