import { BaseValidator } from "../base";
import { ValidationResult } from "../../interfaces";
export interface BankAccountValidatorOptions {
    accountNumberRequired?: boolean;
    routingNumberRequired?: boolean;
    accountNameRequired?: boolean;
    bankNameRequired?: boolean;
    accountTypeRequired?: boolean;
    allowedAccountTypes?: string[];
    minAccountNumberLength?: number;
    maxAccountNumberLength?: number;
    routingNumberPattern?: RegExp;
    validateRoutingChecksum?: boolean;
}
export interface BankAccountData {
    accountNumber?: string;
    routingNumber?: string;
    accountName?: string;
    bankName?: string;
    accountType?: string;
}
export type BankAccountValidationResult = ValidationResult<BankAccountData>;
export declare class BankAccountValidator extends BaseValidator<BankAccountData> {
    private options;
    constructor(options?: BankAccountValidatorOptions);
    validate(bankAccount: BankAccountData): BankAccountValidationResult;
    /**
     * Validates the checksum for a US routing number using the ABA algorithm
     * Each digit is multiplied by a weight (3, 7, or 1) based on position
     * The sum of these products should be divisible by 10
     */
    private validateRoutingChecksum;
}