/*!
 * @package @coolgk/utils
 * @version 3.1.4
 * @link https://github.com/coolgk/node-utils
 * @license MIT
 * @author Daniel Gong <daniel.k.gong@gmail.com>
 *
 * Copyright (c) 2017 Daniel Gong <daniel.k.gong@gmail.com>. All rights reserved.
 * Licensed under the MIT License.
 */

/*!
 *  Copyright (c) 2017 Daniel Gong <daniel.k.gong@gmail.com>. All rights reserved.
 *  Licensed under the MIT License.
 */
export interface IOptions {
    clientId: string;
    oAuth2Client?: any;
}
export interface IAccountData {
    [field: string]: any;
}
export declare class GoogleSignIn {
    private _clientId;
    private _oAuth2Client;
    constructor(options: IOptions);
    verify(token: string): Promise<boolean | IAccountData>;
}
export default GoogleSignIn;