CarAppExtenderHelper class to add car app extensions to notifications.
CarAppExtender.BuilderA builder of CarAppExtender.
CarAppNotificationBroadcastReceiverInternal only receiver to handle the broadcast sent when a notification action is taken in order to start the car app.
CarNotificationManagerA manager for car apps to send notifications.
CarPendingIntentA class which creates PendingIntents that will start a car app, to be used in a notification action.