import { HttpClient, HttpResponse } from '@angular/common/http';
import { Observable } from 'rxjs';
export declare class ServerPayload {
    nonce: string;
    token: string;
}
export declare class RecaptchaDataService {
    private httpClient;
    constructor(httpClient: HttpClient);
    verifyRecaptcha(apiBaseUrl: string, nonce: string, token: string): Observable<HttpResponse<ServerPayload>>;
}