import { IGooglePlayGameService } from "./IGooglePlayGameService";
export declare class GooglePlayGameService implements IGooglePlayGameService {
    private static readonly googleAPIUrl;
    private static readonly googleAPITokenUrl;
    private static readonly googleAPIVerifyUrl;
    private redirectUri;
    private clientId;
    private clientSecret;
    private applicationId;
    init(request: {
        redirectUri: string;
        clientId: string;
        clientSecret: string;
        applicationId: string;
    }): void;
    verifyToken(authCode: string): Promise<{
        [k: string]: any;
    }>;
    private exchangeAccessToken;
    private getPlayerId;
}