/**
 * bankdata-germany
 * Copyright (C) 2022-2024 Markus Baumer <markus@baumer.dev>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.

 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.

 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
import { BankData, ProbablyString } from "./types";
export interface Banks {
    [blz: string]: string[];
}
export interface NextBanks {
    remove: string[];
    upsert: Banks;
    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 nextUpsert
 * @param nextRemove
 */
export declare const combineCurrentNext: (current: Banks, nextUpsert: Banks, nextRemove: string[]) => Banks;
/**
 * Get data, either current or combined with next by comparing it to valid-to
 * date from next data
 * @param date
 * @returns
 */
export declare const bankDataSet: (date?: string | Date) => Banks;
/**
 * Get name (and BIC if available) for bank with given BLZ
 *
 * @param blz German BLZ with 8 digits
 * @param date Bank data valid at this date (default: current date)
 * @returns Bank data or null if invalid
 */
export declare const bankDataByBLZ: (blz: string, date?: string | Date) => BankData | null;
/**
 * Get name (and BIC if available) for bank with given BBAN
 *
 * @param bban German BBAN with 18 digits
 * @param date Bank data valid at this date (default: current date)
 * @returns Bank data or null if invalid
 */
export declare const bankDataByBBAN: (bban: ProbablyString, date?: string | Date) => BankData | null;
/**
 * Get name (and BIC if available) for bank with given IBAN
 *
 * @param bban German IBAN with 22 digits
 * @param date Bank data valid at this date (default: current date)
 * @returns Bank data or null if invalid
 */
export declare const bankDataByIBAN: (iban: ProbablyString, date?: string | Date) => BankData | null;
/**
 * Get bank data for bank with given BIC
 *
 * @param bic BIC to search for
 * @param date Bank data valid at this date (default: current date)
 * @returns Bank data or null
 */
export declare const bankDataByBIC: (bic: ProbablyString, date?: string | Date) => BankData | null;
/**
 * Search all bank data and check if any contains the BIC
 *
 * @param bic BIC to search for
 * @param date Bank data valid at this date (default: current date)
 * @returns Whether BIC exists in bank data
 */
export declare const isBICInData: (bic: string, date?: string | Date) => boolean;