/**
 * Converts a numeric value to Amharic words.
 *
 * @param {number | string | bigint} value - The numeric value to convert
 * @returns {string} The number in Amharic words
 */
export function toCardinal(value: number | string | bigint): string;
/**
 * Converts a numeric value to Amharic ordinal words.
 *
 * Amharic ordinals: add -ኛ suffix to cardinal.
 * Special case: 1 → አንደኛ
 *
 * @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)    // 'አንደኛ'
 * toOrdinal(2)    // 'ሁለትኛ'
 * toOrdinal(10)   // 'አስርኛ'
 * toOrdinal(100)  // 'አንድ መቶኛ'
 */
export function toOrdinal(value: number | string | bigint): string;
/**
 * Converts a numeric value to Amharic currency words (Ethiopian Birr).
 *
 * @param {number | string | bigint} value - The currency amount to convert
 * @returns {string} The amount in Amharic 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)  // 'አርባ ሁለት ብር ሃምሳ ሳንቲም'
 * toCurrency(1)      // 'አንድ ብር'
 * toCurrency(0.99)   // 'ዘጠና ዘጠኝ ሳንቲም'
 * toCurrency(0.01)   // 'አንድ ሳንቲም'
 */
export function toCurrency(value: number | string | bigint): string;