export declare const LIMIT_TIMES: {
    minHour: number;
    maxHour: number;
    minMinute: number;
    maxMinute: number;
    minSecond: number;
    maxSecond: number;
    meridian: number;
};
export declare const MERIDIANS: {
    AM: string;
    PM: string;
};
export declare const DEFAULT_STEP = 1;
export declare const NUMERIC_REGEX: RegExp;
export declare function formatTwoDigitTimeValue(val: number): string;