@class NSString, NSOperationQueue, NSObject, DMCBacktraceLogger; @protocol OS_dispatch_queue; @interface DMCHangDetectionQueue : NSObject @property (copy, nonatomic) NSString *owner; @property (retain, nonatomic) NSOperationQueue *workerQueue; @property (retain, nonatomic) NSObject<OS_dispatch_queue> *logQueue; @property (nonatomic) double threshold; @property (retain, nonatomic) DMCBacktraceLogger *backtraceLogger; @property (nonatomic) int lastExecutedJob; @property (nonatomic) _Atomic int blockNum; @property (retain, nonatomic) DMCBacktraceLogger *logger; @property (nonatomic) BOOL shouldDumpStackshot; @property (nonatomic) BOOL verboseLogEnabled; - (id)init; - (void)waitUntilAllBlocksAreFinished; - (void).cxx_destruct; - (id)initWithQoS:(long long)a0 hangThreshold:(double)a1 owner:(id)a2; - (void)queueBlock:(id /* block */)a0; @end