/**
 * AdvancedBilling
 *
 * This file was automatically generated for Maxio by APIMATIC v3.0 ( https://www.apimatic.io ).
 */
import { ApiResponse, RequestOptions } from '../core';
import { ReferralValidationResponse } from '../models/referralValidationResponse';
import { BaseController } from './baseController';
export declare class ReferralCodesController extends BaseController {
    /**
     * Use this method to determine if the referral code is valid and applicable within your Site. This
     * method is useful for validating referral codes that are entered by a customer.
     *
     * ## Referrals Documentation
     *
     * Full documentation on how to use the referrals feature in the Advanced Billing UI can be located
     * [here](https://maxio.zendesk.com/hc/en-us/sections/24286965611405-Referrals).
     *
     * ## Server Response
     *
     * If the referral code is valid the status code will be `200` and the referral code will be returned.
     * If the referral code is invalid, a `404` response will be returned.
     *
     * @param code The referral code you are trying to validate
     * @return Response from the API call
     */
    validateReferralCode(code: string, requestOptions?: RequestOptions): Promise<ApiResponse<ReferralValidationResponse>>;
}