@class NSString, NSMutableArray, NSObject; @protocol OS_dispatch_queue; @interface LASerialSchedulerInternal : NSObject { BOOL _running; BOOL _performingPendingOperations; NSMutableArray *_pendingOperations; NSObject *_workQueue; } @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)initWithQueue:(id)a0; - (id)init; - (void)_resume; - (void)schedule:(id /* block */)a0; - (void)resume; - (void).cxx_destruct; - (void)unsafeSchedule:(id /* block */)a0; - (void)_performPendingOperations; - (void)_performPendingOperationsWithCompletion:(id /* block */)a0; - (void)_schedule:(id /* block */)a0; - (void)unsafeResume; @end