/**
 * FORMAT HELPERS ==============================================================
 * =============================================================================
 */
/**
 * Convert Roman numerals string to Integer
 * @example:
 *   fromRoman('XXVII')
 *   >>> 27
 *
 * @param {string} numerals
 * @returns {number} integer
 */
export function fromRoman(numerals: string): number;
/**
 * Convert Integer to Roman numerals
 * @example:
 *    toRoman(58)
 *    >>> 'LVIII'
 *
 * @param {number} number - an integer with constraints `1 <= number <= 3999`
 * @returns {string} roman numerals representation
 */
export function toRoman(number: number): string;