import Currency from '../ts/interface/currency.interface';
import type { CurrencyCode, ExtensoScale } from '../types';
/**
 * Writes the unit part of a currency amount
 * @param unit - The unit part of the amount
 * @param currency - The currency configuration
 * @param scale - The scale to use (SHORT or LONG)
 * @returns The unit part written in words with currency name
 */
export declare const writeUnit: (unit: string, currency: Currency, scale?: ExtensoScale) => string;
/**
 * Writes the subunit part of a currency amount
 * @param subunit - The subunit part of the amount
 * @param currency - The currency configuration
 * @returns The subunit part written in words with currency name
 */
export declare const writeSubunit: (subunit: string, currency: Currency) => string;
/**
 * Writes a complete currency amount in words
 * @param unit - The unit part of the amount
 * @param subunit - The subunit part of the amount
 * @param currencyOrCode - A supported currency code or a custom currency definition
 * @param scale - The scale to use (SHORT or LONG)
 * @returns The complete amount written in words with currency name
 * @throws {Error} If an invalid currency code is provided
 */
declare const writeCurrency: (unit: string, subunit?: string, currencyOrCode?: CurrencyCode | Currency, scale?: ExtensoScale) => string;
export default writeCurrency;