type FormatDateAndTimeParams = {
    dateFormat?: string;
    timeFormat?: string;
    seperator?: string;
};
/**
 * Formats a `Date` object into a string combining both date and time according to specified formats.
 *
 * This function allows customization of the date and time formats and returns a single string
 * that includes both, separated by a specified separator.
 *
 * @param {Date} date - The `Date` object to format.
 * @param {string} [dateFormat="YYYY-MM-DD"] - The format string for the date portion.
 * @param {string} [timeFormat="hh:mmA"] - The format string for the time portion.
 * @param {string} [seperator=" "] - The separator to use between the formatted date and time.
 * @returns {string} A `string` representing the formatted date and time.
 * @throws {TypeError} If the `date` parameter is not a `Date` object.
 */
export declare function formatDateTime(date?: Date | string | null, { dateFormat, timeFormat, seperator, }?: FormatDateAndTimeParams): string;
export {};