import { AbstractGoogleRecaptchaValidator } from './validators/abstract-google-recaptcha-validator';
import { GoogleRecaptchaValidator } from './validators/google-recaptcha.validator';
import { GoogleRecaptchaEnterpriseValidator } from './validators/google-recaptcha-enterprise.validator';
import { RecaptchaConfigRef } from '../models/recaptcha-config-ref';
export declare class RecaptchaValidatorResolver {
    private readonly configRef;
    protected readonly googleRecaptchaValidator: GoogleRecaptchaValidator;
    protected readonly googleRecaptchaEnterpriseValidator: GoogleRecaptchaEnterpriseValidator;
    constructor(configRef: RecaptchaConfigRef, googleRecaptchaValidator: GoogleRecaptchaValidator, googleRecaptchaEnterpriseValidator: GoogleRecaptchaEnterpriseValidator);
    resolve(): AbstractGoogleRecaptchaValidator<unknown>;
}