@interface _NSRefcountedPthreadMutex : NSObject { struct _opaque_pthread_mutex_t { long long __sig; char __opaque[56]; } lock; } - (id)init; - (void)dealloc; @end
@interface _NSRefcountedPthreadMutex : NSObject { struct _opaque_pthread_mutex_t { long long __sig; char __opaque[56]; } lock; } - (id)init; - (void)dealloc; @end