/**
 * Converts a numeric value to Irish English words.
 *
 * This is the main public API. It accepts any valid numeric input
 * (number, string, or bigint) and handles parsing internally.
 *
 * @param {number | string | bigint} value - The numeric value to convert
 * @returns {string} The number in English words
 * @throws {TypeError} If value is not a valid numeric type
 * @throws {Error} If value is not a valid number format
 *
 * @example
 * toCardinal(42)           // 'forty-two'
 * toCardinal(-3.14)        // 'minus three point fourteen'
 * toCardinal('1000000')    // 'one million'
 */
export function toCardinal(value: number | string | bigint): string;
/**
 * Converts a numeric value to Irish English ordinal words.
 *
 * @param {number | string | bigint} value - The numeric value to convert (must be a positive integer)
 * @returns {string} The number as ordinal words (e.g., "first", "forty-second")
 * @throws {TypeError} If value is not a valid numeric type
 * @throws {RangeError} If value is negative, zero, or has a decimal part
 *
 * @example
 * toOrdinal(1)    // 'first'
 * toOrdinal(2)    // 'second'
 * toOrdinal(3)    // 'third'
 * toOrdinal(21)   // 'twenty-first'
 * toOrdinal(42)   // 'forty-second'
 * toOrdinal(100)  // 'one hundredth'
 * toOrdinal(101)  // 'one hundred first'
 * toOrdinal(1000) // 'one thousandth'
 */
export function toOrdinal(value: number | string | bigint): string;
/**
 * Converts a numeric value to Irish English currency words.
 *
 * @param {number | string | bigint} value - The currency amount to convert
 * @param {Object} [options] - Optional configuration
 * @param {boolean} [options.and=true] - Use "and" between euro and cent (e.g., "one euro and fifty cents")
 * @returns {string} The amount in Irish English currency words
 * @throws {TypeError} If value is not a valid numeric type
 * @throws {Error} If value is not a valid number format
 *
 * @example
 * toCurrency(42.50)                    // 'forty-two euro and fifty cents'
 * toCurrency(1)                        // 'one euro'
 * toCurrency(0.99)                     // 'ninety-nine cents'
 * toCurrency(0.01)                     // 'one cent'
 * toCurrency(42.50, { and: false })    // 'forty-two euro fifty cents'
 */
export function toCurrency(value: number | string | bigint, options?: {
    and?: boolean | undefined;
}): string;