import { AbstractControl, ValidationErrors, Validator, ValidatorFn } from '@angular/forms';
import { OnChanges, SimpleChanges } from '@angular/core';
import * as i0 from "@angular/core";
export declare const ibanValidator: (countryCode?: string) => ValidatorFn;
export declare class IbanDirective implements Validator, OnChanges {
    countryCode?: string;
    private _onChange?;
    validate(control: AbstractControl): ValidationErrors | null;
    registerOnValidatorChange(fn: () => void): void;
    ngOnChanges(changes: SimpleChanges): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<IbanDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<IbanDirective, "[ngxIban]", never, { "countryCode": { "alias": "ngxIban"; "required": false; }; }, {}, never, never, true, never>;
}