SubscriptionEventListener to an event.Pusher instance and authenticating subscriptions.ConnectionEventListener to the specified events and then
connects to Pusher.Connection changes or an error is
thrown.Connection object that is being used by this
instance of Pusher.ConnectionState of the
Connection changes.PrivateChannelEventListener and parent interfaces.Pusher instance.Channel.ChannelEventListener to the specified events and then
subscribes to a public Channel.PresenceChannel which
requires authentication.PresenceChannel which
requires authentication.PrivateChannel which
requires authentication.PrivateChannel which
requires authentication.SubscriptionEventListener from an
event.PresenceChannel.