/**
 * Converts a numeric value to Thai words.
 *
 * @param {number | string | bigint} value - The numeric value to convert
 * @returns {string} The number in Thai words
 */
export function toCardinal(value: number | string | bigint): string;
/**
 * Converts a numeric value to Thai ordinal words.
 *
 * @param {number | string | bigint} value - The numeric value to convert (positive integer)
 * @returns {string} The number as ordinal words
 * @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)    // 'ที่หนึ่ง'
 * toOrdinal(2)    // 'ที่สอง'
 * toOrdinal(10)   // 'ที่สิบ'
 */
export function toOrdinal(value: number | string | bigint): string;
/**
 * Converts a numeric value to Thai currency words (Baht).
 *
 * Thai Baht uses satang as subunit (100 satang = 1 baht).
 * When whole amounts, adds "ถ้วน" (exactly) suffix.
 *
 * @param {number | string | bigint} value - The currency amount to convert
 * @returns {string} The amount in Thai 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)     // 'สี่สิบสองบาทถ้วน'
 * toCurrency(1.50)   // 'หนึ่งบาทห้าสิบสตางค์'
 * toCurrency(-5)     // 'ลบห้าบาทถ้วน'
 */
export function toCurrency(value: number | string | bigint): string;