@class NSString, IDSServiceProperties, NSMutableDictionary, NSDictionary, IDSDevice, IDSDeviceConnection, NSMutableArray, NSObject, IMPowerAssertion;
@protocol OS_dispatch_source, IDSDirectMessageConnectionDelegate, OS_dispatch_queue, OS_nw_connection;

@interface IDSDirectMessageConnection : NSObject

@property (nonatomic) unsigned long long identifier;
@property (nonatomic) char *shortServiceNameCString;
@property (retain, nonatomic) NSObject<OS_dispatch_queue> *connectionQueue;
@property (retain, nonatomic) NSObject<OS_nw_connection> *connection;
@property (nonatomic) int connectionState;
@property (nonatomic) BOOL connectionSetupInProgress;
@property (retain, nonatomic) NSMutableArray *connectionMessageSendQueue;
@property (weak, nonatomic) id<IDSDirectMessageConnectionDelegate> delegate;
@property (nonatomic) BOOL upgradedTrafficClass;
@property (retain, nonatomic) NSString *peerID;
@property (nonatomic) BOOL connectionIsIncoming;
@property (nonatomic) BOOL pendingAckTimerSuspended;
@property (nonatomic) BOOL directMessagingAllowed;
@property (retain, nonatomic) NSObject<OS_dispatch_source> *pendingAckTimer;
@property (retain, nonatomic) NSObject<OS_dispatch_source> *reporterTimer;
@property (retain, nonatomic) NSMutableDictionary *queueOneToMessageIDDictionary;
@property (retain, nonatomic) NSMutableDictionary *messageIDToMessageDictionary;
@property (nonatomic) int notifyToken;
@property (nonatomic) BOOL directMessagingSupported;
@property (nonatomic) unsigned int trafficClassToUse;
@property (nonatomic) long long idsPriorityToUse;
@property (nonatomic) BOOL trafficClassInitialized;
@property (nonatomic) long long trafficClassApplied;
@property (nonatomic) BOOL trafficClassTLVProcessed;
@property (nonatomic) BOOL peerIsConnected;
@property (nonatomic) BOOL peerIsNearby;
@property (retain, nonatomic) IDSDevice *device;
@property (retain, nonatomic) IDSDeviceConnection *deviceConnection;
@property (retain, nonatomic) NSString *currentStreamName;
@property (nonatomic) BOOL peerSupportsDeviceConnection;
@property (nonatomic) BOOL conciseACKSupported;
@property (nonatomic) unsigned long long directMessagingState;
@property (nonatomic) int directMessagingTimeOutMSEC;
@property (nonatomic) int directMessagingRetryMSEC;
@property (nonatomic) int directMessagingReportStatsMSEC;
@property (nonatomic) unsigned int dataProtectionClass;
@property (retain, nonatomic) IDSServiceProperties *serviceProperties;
@property (retain, nonatomic) IMPowerAssertion *assertion;
@property (retain, nonatomic) NSDictionary *powerAssertionOptions;
@property (nonatomic) unsigned long long outgoingMessageBytes;
@property (nonatomic) unsigned long long outgoingMessageCount;
@property (nonatomic) unsigned long long incomingMessageBytes;
@property (nonatomic) unsigned long long incomingMessageCount;
@property (retain, nonatomic) NSString *serviceName;

+ (BOOL)isDirectMessagingRequested:(id)a0;

- (void)updateMetadata:(id)a0;
- (id)initWithServiceName:(id)a0 queue:(id)a1 delegate:(id)a2;
- (void)dealloc;
- (void)invalidate;
- (id)description;
- (void).cxx_destruct;
- (void)resetConnection;
- (void)cancel;
- (void)updateConnection:(id)a0;
- (void)setDestinationDevice:(id)a0;
- (void)receiveMessages;
- (void)dequeueMessages;
- (BOOL)canUseDirectMessaging;
- (void)cancelPendingAckTimer;
- (void)clearPowerAssertion;
- (id)createDispatchDataForMessageSend:(id)a0 isAck:(BOOL)a1 ackMessageId:(unsigned int)a2;
- (void)failedToSendMessage:(id)a0 responseCode:(long long)a1;
- (unsigned char)getMessageTypeForFirstMessage;
- (void)getPowerAssertion;
- (BOOL)isMessageEligible:(id)a0 options:(id)a1 destinationDevice:(id)a2;
- (void)logConnectionStatisticsInPowerDictionary;
- (void)parseDirectMessagingState;
- (void)processIncomingMessage:(id)a0 messageType:(unsigned char)a1 messageIdentifier:(unsigned int)a2;
- (void)receivedDirectMessagingSocketWithContext:(id)a0;
- (void)resumePendingAckTimer;
- (void)sendAckForMessageID:(unsigned int)a0 guidToAck:(id)a1;
- (void)sendAppAckWithGUID:(id)a0;
- (void)sendMessageWithParameters:(id)a0 options:(id)a1;
- (void)setupConnectionIfApplicable;
- (void)setupIDSDeviceConnection;
- (void)startPowerLogReportTimer;
- (void)suspendPendingAckTimer;
- (void)updateConnectedDevices:(id)a0;
- (void)updateTrafficClass:(unsigned short)a0;

@end