import { IVerificationResponse } from "./IVerificationResponse";
export declare class ReCAPTCHA {
    private secretKey;
    private minimumScore;
    private static DEFAULT_API_URL;
    private static createResponse;
    constructor(secretKey: string, minimumScore?: number);
    verify(token: string, action?: string): Promise<IVerificationResponse>;
    private callVerifyApi;
}