import { Verification } from '../type/verification';
import * as i0 from "@angular/core";
export declare class CardCvvService {
    code: any;
    cardNumber: any;
    cardIcon: any;
    private defaultLength;
    cvv(value: string | unknown, maxLength?: number | number[]): Verification;
    private includes;
    private calculateCvvMaximumLength;
    static ɵfac: i0.ɵɵFactoryDeclaration<CardCvvService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<CardCvvService>;
}