@interface _PFTask : NSObject { int _cd_rc; void *_task; void *arguments; struct _opaque_pthread_mutex_t { long long __sig; char __opaque[56]; } lock; struct _opaque_pthread_cond_t { long long __sig; char __opaque[40]; } condition; int isFinishedFlag; } - (id)retain; - (void)dealloc; - (unsigned long long)retainCount; - (BOOL)_tryRetain; - (id)initWithFunction:(void /* function */ *)a0 withArgument:(void *)a1 andPriority:(int)a2; - (BOOL)_isDeallocating; - (oneway void)release; @end