@class NSError, NSString, CUWriteRequest, CUReadRequest, CUNANDataSession, CUBonjourDevice, CUWiFiManager, NSMutableArray, NSObject, CUNetLinkEndpoint, CUNetLinkManager;
@protocol OS_dispatch_queue, OS_dispatch_source;

@interface CUTCPConnection : NSObject <CUReadWriteRequestable> {
    struct AsyncConnection { } *_connector;
    NSObject<OS_dispatch_source> *_readSource;
    unsigned char _readSuspended;
    CUReadRequest *_readRequestCurrent;
    NSMutableArray *_readRequests;
    NSObject<OS_dispatch_source> *_writeSource;
    unsigned char _writeSuspended;
    CUWriteRequest *_writeRequestCurrent;
    NSMutableArray *_writeRequests;
    BOOL _activateCalled;
    id /* block */ _activateCompletion;
    unsigned long long _activateTicks;
    NSError *_firstError;
    BOOL _invalidateCalled;
    BOOL _invalidateDone;
    struct _opaque_pthread_mutex_t { long long __sig; char __opaque[56]; } _mutex;
    NSObject<OS_dispatch_source> *_socketEventsSource;
    CUNetLinkEndpoint *_netLinkEndpoint;
    unsigned int _trafficFlagsApplied;
    BOOL _trafficFlagsPending;
    struct LogCategory { int x0; int x1; char *x2; unsigned int x3; char *x4; char *x5; int x6; struct LogCategory *x7; struct LogOutput *x8; struct LogOutput *x9; unsigned long long x10; unsigned long long x11; unsigned int x12; unsigned int x13; char *x14; struct LogCategoryPrivate *x15; } *_ucat;
    CUWiFiManager *_wifiTrafficManager;
    unsigned long long _ifExtendedFlags;
    unsigned int _ifFlags;
    unsigned int _ifIndex;
    unsigned int _ifMedia;
    char _ifName[17];
}

@property (retain, nonatomic) CUNANDataSession *nanDataSession;
@property (copy, nonatomic) id /* block */ serverInvalidationHandler;
@property (readonly, nonatomic) union { struct sockaddr { unsigned char sa_len; unsigned char sa_family; char sa_data[14]; } sa; struct sockaddr_in { unsigned char sin_len; unsigned char sin_family; unsigned short sin_port; struct in_addr { unsigned int s_addr; } sin_addr; char sin_zero[8]; } v4; struct sockaddr_in6 { unsigned char sin6_len; unsigned char sin6_family; unsigned short sin6_port; unsigned int sin6_flowinfo; struct in6_addr { union { unsigned char __u6_addr8[16]; unsigned short __u6_addr16[8]; unsigned int __u6_addr32[4]; } __u6_addr; } sin6_addr; unsigned int sin6_scope_id; } v6; } peerAddr;
@property (readonly, nonatomic) union { struct sockaddr { unsigned char sa_len; unsigned char sa_family; char sa_data[14]; } sa; struct sockaddr_in { unsigned char sin_len; unsigned char sin_family; unsigned short sin_port; struct in_addr { unsigned int s_addr; } sin_addr; char sin_zero[8]; } v4; struct sockaddr_in6 { unsigned char sin6_len; unsigned char sin6_family; unsigned short sin6_port; unsigned int sin6_flowinfo; struct in6_addr { union { unsigned char __u6_addr8[16]; unsigned short __u6_addr16[8]; unsigned int __u6_addr32[4]; } __u6_addr; } sin6_addr; unsigned int sin6_scope_id; } v6; } selfAddr;
@property (nonatomic) double connectTimeoutSecs;
@property (nonatomic) double dataTimeoutSecs;
@property (retain, nonatomic) CUBonjourDevice *destinationBonjour;
@property (copy, nonatomic) NSString *destinationString;
@property (nonatomic) int defaultPort;
@property (retain, nonatomic) NSObject<OS_dispatch_queue> *dispatchQueue;
@property (copy, nonatomic) id /* block */ errorHandler;
@property (nonatomic) unsigned int flags;
@property (copy, nonatomic) id /* block */ flowControlChangedHandler;
@property (readonly, nonatomic) int flowControlState;
@property (copy, nonatomic) NSString *interfaceName;
@property (copy, nonatomic) id /* block */ invalidationHandler;
@property (nonatomic) int keepAliveSeconds;
@property (nonatomic) int keepAliveIdleSeconds;
@property (nonatomic) int keepAliveIntervalSeconds;
@property (nonatomic) int keepAliveMaxCount;
@property (copy, nonatomic) NSString *label;
@property (retain, nonatomic) CUNetLinkManager *netLinkManager;
@property (readonly, nonatomic) unsigned int netTransportType;
@property (copy, nonatomic) id /* block */ socketEventHandler;
@property (nonatomic) int socketFD;
@property (nonatomic) unsigned int trafficFlags;

- (id)init;
- (void)writeWithRequest:(id)a0;
- (void)_abortReadsWithError:(id)a0;
- (void)dealloc;
- (void)writeEndOfDataWithCompletion:(id /* block */)a0;
- (void)_invalidated;
- (BOOL)_prepareWriteRequest:(id)a0 error:(id *)a1;
- (void)_processReads:(BOOL)a0;
- (void)readWithRequest:(id)a0;
- (void)_prepareReadRequest:(id)a0;
- (BOOL)_setupIOAndReturnError:(id *)a0;
- (void)_invalidate;
- (void)invalidate;
- (void)_abortWritesWithError:(id)a0;
- (void)activateWithCompletion:(id /* block */)a0;
- (id)description;
- (void).cxx_destruct;
- (void)_completeWriteRequest:(id)a0 error:(id)a1;
- (void)_completeReadRequest:(id)a0 error:(id)a1;
- (BOOL)activateDirectAndReturnError:(id *)a0;
- (void)_processWrites:(BOOL)a0;
- (BOOL)_activateDirectAndReturnError:(id *)a0;
- (void)_logMetrics;
- (void)_netLinkStateChanged;
- (void)_processSocketEvents;
- (BOOL)_readStatus;
- (BOOL)_readableData;
- (BOOL)_startConnectingToBonjourDevice:(id)a0 error:(id *)a1;
- (BOOL)_startConnectingToDestination:(id)a0 error:(id *)a1;
- (void)_updateTrafficRegistration;

@end