     /// and client does not support ping.
     case closedAfterInactivity                  = 4202
 
-    // 4300 - 4399
-    case clientEventRejectedDueToRateLimit      = 4300
-
     // MARK: - Public properties
 
     var reconnectionStrategy: ReconnectionStrategy {

                self = .reconnectAfterBackingOff
            case 4200...4299:
                self = .reconnectImmediately
            case 4300...4399:
                self = .reconnectIfAppropriate
            default:
                self = .unknown
            }

        /// and that the client may reconnect immediately.
        case reconnectImmediately

        /// Indicates that the reconnection strategy is unknown due to the closure code being
        /// outside of the expected range as specified by the Pusher Channels Protocol.
        case unknown
