import { Digit, FlipClockCountdownTimeDelta, FlipClockCountdownTimeDeltaFormatted } from './types';
export declare const defaultTimeDelta: {
    total: number;
    days: number;
    hours: number;
    minutes: number;
    seconds: number;
};
export declare function calcTimeDelta(target: Date | number | string): FlipClockCountdownTimeDelta;
export declare function pad(n: number): Digit[];
export declare function parseTimeDelta(timeDelta: FlipClockCountdownTimeDelta): FlipClockCountdownTimeDeltaFormatted;
export declare function convertToPx(n?: string | number): string | undefined;