/**
 * ibantools-germany
 * Copyright (c) 2022-2026 Markus Baumer <markus@baumer.dev>
 * SPDX-License-Identifier: MIT OR MPL-2.0
 */
import type { ProbablyString } from "./types";
/**
 * Generate and return BBAN from account number and BLZ
 *
 * There is no check digit validation. If you want to get a valid BBAN you have
 * to to pass the result to isValidBBAN() or validate the account number and
 * BLZ to isValidAccountNumberBLZ() beforehand.
 *
 * @param accountNumber Account number with up to 10 digits
 * @param blz German BLZ with 8 digits
 * @returns BBAN or null if invalid
 */
export declare const generateBBAN: (accountNumber: ProbablyString, blz: ProbablyString) => string | null;
/**
 * Generate IBAN from BBAN und country
 *
 * Returns null if IBAN can't be generated, i.e. provided values are faulty
 * or BBAN+country is invalid (if param 'validate' is true)
 *
 * @param accountNumber Account number with up to 10 digits
 * @param blz German BLZ with 8 digits
 * @returns IBAN or null if invalid
 */
export declare const generateIBAN: (accountNumber: ProbablyString, blz: ProbablyString) => string | null;