import { Logger } from '@nestjs/common';
import { VerifyResponseOptions } from '../../interfaces/verify-response-decorator-options';
import { AbstractGoogleRecaptchaValidator } from './abstract-google-recaptcha-validator';
import { RecaptchaVerificationResult } from '../../models/recaptcha-verification-result';
import { VerifyResponseEnterprise } from '../../interfaces/verify-response-enterprise';
import { EnterpriseReasonTransformer } from '../enterprise-reason.transformer';
import { AxiosInstance } from 'axios';
import { RecaptchaConfigRef } from '../../models/recaptcha-config-ref';
export declare class GoogleRecaptchaEnterpriseValidator extends AbstractGoogleRecaptchaValidator<VerifyResponseEnterprise> {
    private readonly axios;
    private readonly logger;
    private readonly enterpriseReasonTransformer;
    private readonly headers;
    constructor(axios: AxiosInstance, logger: Logger, configRef: RecaptchaConfigRef, enterpriseReasonTransformer: EnterpriseReasonTransformer);
    validate(options: VerifyResponseOptions): Promise<RecaptchaVerificationResult<VerifyResponseEnterprise>>;
    private verifyResponse;
}