package com.jdroid.android.firebase.fcm; import android.os.Bundle; import com.jdroid.java.http.Server; public interface FcmSender extends Server { /** * @return A unique numerical value created when you configure your API project (given as "Project Number" in the Google * Developers Console). The sender ID is used in the registration process to identify an app server that is permitted * to send messages to the client app. */ String getSenderId(); void onRegisterOnServer(String registrationToken, Boolean updateLastActiveTimestamp, Bundle bundle); }