/**
 * Converts a numeric value to Danish words.
 *
 * @param {number | string | bigint} value - The numeric value to convert
 * @returns {string} The number in Danish words
 * @throws {TypeError} If value is not a valid numeric type
 * @throws {Error} If value is not a valid number format
 *
 * @example
 * toCardinal(21)       // 'enogtyve'
 * toCardinal(1000)     // 'ettusind'
 * toCardinal(1000000)  // 'en millioner'
 */
export function toCardinal(value: number | string | bigint): string;
/**
 * Converts a numeric value to Danish 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)    // 'første'
 * toOrdinal(2)    // 'anden'
 * toOrdinal(21)   // 'enogtyvede'
 */
export function toOrdinal(value: number | string | bigint): string;
/**
 * Converts a numeric value to Danish currency words (Danish Krone).
 *
 * Uses krone/kroner and øre (100 øre = 1 krone).
 *
 * @param {number | string | bigint} value - The currency amount to convert
 * @returns {string} The amount in Danish currency words
 * @throws {TypeError} If value is not a valid numeric type
 * @throws {Error} If value is not a valid number format
 *
 * @example
 * toCurrency(1)      // 'en krone'
 * toCurrency(42)     // 'toogfyrre kroner'
 * toCurrency(1.50)   // 'en krone og halvtreds øre'
 */
export function toCurrency(value: number | string | bigint): string;