@class NSString, NSMutableSet, NSObject; @protocol OS_dispatch_queue; @interface TSUProgress : NSObject { NSMutableSet *mProgressObservers; NSObject<OS_dispatch_queue> *mProgressObserversQueue; } @property (readonly) double value; @property (readonly) double maxValue; @property (readonly, getter=isIndeterminate) BOOL indeterminate; @property (copy) NSString *message; - (id)init; - (void)dealloc; - (void)removeProgressObserver:(id)a0; - (id)addProgressObserverWithValueInterval:(double)a0 queue:(id)a1 handler:(id /* block */)a2; - (BOOL)protected_hasProgressObservers; - (double)protected_minProgressObserverValueInterval; - (void)protected_progressDidChange; @end