/**
 * Checks if next month is disabled
 * @param {Date} date - The current date
 * @param {Date} maxMonth- max allowed month
 * @returns {boolean}
 */
declare const isNextMonthDisabled: (date: Date, maxMonth: Date) => boolean;
/**
 * Checks if prev month is disabled
 * @param {Date} date - The current date
 * @param {Date} minMonth- max allowed month
 * @returns {boolean}
 */
declare const isPrevMonthDisabled: (date: Date, minMonth: Date) => boolean;
declare const getYearsPeriod: (date: any, yearItemNumber?: number) => {
    startPeriod: number;
    endPeriod: number;
};
declare const withInRangeSet: (sDate: any, eDate: any, currentDate: any) => boolean;
declare const months: string[];
declare const headerTestIds: {
    year: string;
    month: string;
};
declare const inputMaskDefaultValues: {
    hasInputMask: boolean;
    disabled: boolean;
    inputMaskTestId: string;
    maskType: string;
    maskPlaceholder: string;
    placeholder: string;
    classname: string;
    showErrorBorder: boolean;
};
declare const getMaskValue: (inputMaskValue: string) => "99-99-9999" | "99 99 9999" | "99-99 9999";
declare const getTimeMaskValue: (inputMaskValue: string) => "99 99 99" | "99:99 99" | "99:99:99";
declare const validDateRegex: RegExp;
/**
 * Formats a given time string to ensure it is in the format of hh:mm:ss.
 * Each part (hours, minutes, seconds) must be between 00 and 59.
 *
 * @param {string} timeString - The time string to format.
 * @returns {string} The formatted time string.
 * @throws {Error} If the input is not in the expected format or contains invalid values.
 */
declare function formatTimeString(timeString: any): string;
export { isNextMonthDisabled, isPrevMonthDisabled, getYearsPeriod, months, validDateRegex, withInRangeSet, headerTestIds, inputMaskDefaultValues, getMaskValue, getTimeMaskValue, formatTimeString };