ibantools-germany
Version:
IBAN Validator and Generator for German Bank Accounts
43 lines (42 loc) • 1.25 kB
TypeScript
/**
* ibantools-germany
* Copyright (c) 2022-2026 Markus Baumer <markus@baumer.dev>
* SPDX-License-Identifier: MIT OR MPL-2.0
*/
export interface CheckDigits {
[method: string]: number[];
}
export interface NextCheckDigits {
add: CheckDigits;
remove: CheckDigits;
valid: string;
}
/**
* Returns date object
*
* @param date Date from string or current date if undefined
* @returns
*/
export declare const dateObject: (date?: string | Date) => Date;
/**
* Combines current data by adding or removing from data provided in next
* @param current
* @param nextAdd
* @param nextRemove
*/
export declare const combineCurrentNext: (current: CheckDigits, nextAdd: CheckDigits, nextRemove: CheckDigits) => CheckDigits;
/**
* Get data, either current or combined with next by comparing it to valid-to
* date from next data
* @param date
* @returns
*/
export declare const checkDigitData: (date?: string | Date) => CheckDigits;
/**
* Get the check digit method assigned for a BLZ
*
* @param blz German BLZ with 8 digits
* @param date Method valid at this date (default: current date)
* @returns Check digit method or null if invalid
*/
export declare const methodForBLZ: (blz: string, date?: string | Date) => string | null;