@class COMessageChannel, NSString; @interface COMessageChannelClientInterfaceMediator : NSObject <COMessageChannelClientInterface> @property (readonly, weak, nonatomic) COMessageChannel *messageChannel; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void).cxx_destruct; - (id)initWithMessageChannel:(id)a0; - (void)failedToSendRequestWithID:(unsigned int)a0 withError:(id)a1; - (void)receivedRecipientListForRequestID:(unsigned int)a0 recipients:(id)a1; - (void)receivedRequestWithPayload:(id)a0 payloadType:(id)a1 requestID:(unsigned int)a2 fromMember:(id)a3 withCallback:(id /* block */)a4; - (void)receivedResponseForRequestID:(unsigned int)a0 responsePayload:(id)a1 responseType:(id)a2 responseError:(id)a3 fromMember:(id)a4; @end