import React from 'react';
declare type DateType = {
    day: number;
    hour: number;
    min: number;
    sec: number;
    milliSec: number;
};
export declare type CountdownProps = {
    value?: Date;
    onFinish?: () => void;
    milliSecond?: boolean;
    prefixCls?: string;
    className?: string;
    style?: React.CSSProperties;
    children?: (date: DateType) => React.ReactNode;
} & typeof defaultProps;
declare const defaultProps: {
    prefixCls: string;
    milliSecond: boolean;
};
declare const Countdown: {
    (props: CountdownProps): JSX.Element;
    defaultProps: {
        prefixCls: string;
        milliSecond: boolean;
    };
};
export default Countdown;
