@class NSMutableArray, NSMutableDictionary, NSData, IDSDataChannelsDirectConnections, NSObject, IDSDataChannelLinkContext;
@protocol OS_nw_path_evaluator, OS_nw_context, OS_nw_connection, OS_dispatch_queue;
@interface _IDSDatagramChannel : NSObject {
BOOL _verboseFunctionalLogging;
int _socketDescriptor;
id /* block */ _eventHandler;
id /* block */ _readHandler;
id /* block */ _readHandlerWithOptions;
id /* block */ _writeHandler;
BOOL _connected;
struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _writeLock;
struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _readLock;
struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _linkContextsLock;
BOOL _isInvalidated;
long long _operationMode;
long long _preferredDataPathType;
NSObject<OS_nw_connection> *_connection;
NSObject<OS_nw_context> *_context;
NSObject<OS_dispatch_queue> *_queue;
BOOL _hasMetadata;
BOOL _sentFirstReadLinkInfo;
BOOL _receivedPreConnectionData;
BOOL _waitForPreConnectionDataForConnected;
BOOL _startCalled;
BOOL _startAutomatically;
int _osChannelFD;
NSObject<OS_nw_path_evaluator> *_pathEvaluator;
struct channel { } *_osChannel;
struct channel_ring_desc { } *_osChannelTXRing;
struct channel_ring_desc { } *_osChannelRXRing;
unsigned char _nexus_instance[16];
IDSDataChannelLinkContext *_cellularLink;
NSMutableDictionary *_linkContexts;
char _defaultLinkID;
NSData *_preConnectionData;
NSMutableArray *_sendingMetadata;
BOOL _needsMediaEncryptionInfo;
unsigned long long _outgoingBytes;
unsigned long long _incomingBytes;
unsigned long long _outgoingPackets;
unsigned long long _incomingPackets;
double _lastOutgoingStatReport;
double _lastIncomingStatReport;
NSMutableDictionary *_MKIArrivalTime;
NSMutableDictionary *_firstPacketArrivalTimeForMKI;
NSMutableDictionary *_probingDict;
IDSDataChannelsDirectConnections *_directConnectionsByLinkID[256];
IDSDataChannelLinkContext *_linkContextsByLinkID[256];
NSMutableDictionary *_linkIDToParticipantMap;
NSMutableDictionary *_localRemoteRelayLinkIDToVirtualLinkIDMap;
}
- (id)init;
- (void).cxx_destruct;
@end