import { FCMConfig, FCMContract, FCMMessage } from '@ioc:Adonis/Addons/FCM';
import { IResponseBody, Message, Sender } from 'node-gcm';
import FakeFCM from './Fake';
/**
 * FCM class is used to grab an instance of sender
 *
 * @class FCM
 * @constructor
 */
export default class FCM implements FCMContract {
    protected $config: FCMConfig;
    protected $fake: FakeFCM | null;
    protected $sender: Sender;
    constructor($config: FCMConfig);
    getFake(): FakeFCM | null;
    message(options?: FCMMessage): Message;
    fake(): void;
    restore(): void;
    send(message: FCMMessage, recipient: any, options?: any): Promise<IResponseBody>;
    sendNoRetry(message: FCMMessage, recipient: any): Promise<IResponseBody>;
}