/**
 * Converts a numeric value to Yoruba words.
 *
 * @param {number | string | bigint} value - The numeric value to convert
 * @returns {string} The number in Yoruba words
 */
export function toCardinal(value: number | string | bigint): string;
/**
 * Converts a numeric value to Yoruba 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)    // 'àkọ́kọ́'
 * toOrdinal(2)    // 'ìkejì'
 * toOrdinal(3)    // 'ìkẹẹ̀ta'
 */
export function toOrdinal(value: number | string | bigint): string;
/**
 * Converts a numeric value to Yoruba currency words (Nigerian Naira).
 *
 * Uses náírà (naira) and kọ́bọ̀ (kobo).
 *
 * @param {number | string | bigint} value - The currency amount to convert
 * @returns {string} The amount in Yoruba 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)     // 'èjì lé lógójì náírà'
 * toCurrency(1.50)   // 'ọ̀kan náírà àti àádọ́ta kọ́bọ̀'
 * toCurrency(-5)     // 'àìní àrùn náírà'
 */
export function toCurrency(value: number | string | bigint): string;