@class NSObject; @protocol OS_dispatch_queue, OS_dispatch_source; @interface HIDSession : NSObject { struct { struct __IOHIDEventSystem *client; void /* function */ *callback; void *refCon; struct __IOHIDSessionQueueContext *queueContext; struct _opaque_pthread_cond_t { long long __sig; char __opaque[40]; } stateCondition; int state; int stateBusy; NSObject<OS_dispatch_queue> *eventDispatchQueueSession; NSObject<OS_dispatch_source> *eventDispatchSource; struct __CFArray *eventDipsatchPending; struct __CFDictionary *properties; unsigned int logLevel; struct __CFSet *serviceSet; struct __CFArray *simpleSessionFilters; struct __CFArray *sessionFilters; struct __CFArray *pendingSessionFilters; unsigned long long activityLastTimestamp; struct timeval { long long tv_sec; int tv_usec; } activityLastTime; struct __CFSet *activityNotificationSet; } _session; } - (unsigned long long)_cfTypeID; - (void)dealloc; @end