subscribeFor
fun subscribeFor(lifecycleOwner: LifecycleOwner, vararg eventTypes: String, listener: ChatEventListener<ChatEvent>): Disposable
fun subscribeFor(vararg eventTypes: Class<out ChatEvent>, listener: ChatEventListener<ChatEvent>): Disposable
fun subscribeFor(lifecycleOwner: LifecycleOwner, vararg eventTypes: Class<out ChatEvent>, listener: ChatEventListener<ChatEvent>): Disposable