/**
 * Converts a numeric value to Bengali words.
 *
 * @param {number | string | bigint} value - The numeric value to convert
 * @returns {string} The number in Bengali words
 */
export function toCardinal(value: number | string | bigint): string;
/**
 * Converts a numeric value to Bengali 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)    // 'প্রথম'
 * toOrdinal(2)    // 'দ্বিতীয়'
 * toOrdinal(3)    // 'তৃতীয়'
 * toOrdinal(10)   // 'দশতম'
 */
export function toOrdinal(value: number | string | bigint): string;
/**
 * Converts a numeric value to Bengali currency words (Bangladeshi Taka).
 *
 * @param {number | string | bigint} value - The currency amount to convert
 * @returns {string} The amount in Bengali 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)  // 'বেয়াল্লিশ টাকা পঞ্চাশ পয়সা'
 * toCurrency(1)      // 'এক টাকা'
 * toCurrency(0.01)   // 'এক পয়সা'
 */
export function toCurrency(value: number | string | bigint): string;