@class NSString, NSProgress; @interface MCResourceProgressObserver : NSObject { BOOL _progressObserversSet; } @property (copy, nonatomic) NSString *name; @property (retain, nonatomic) NSProgress *progress; @property (copy, nonatomic) id /* block */ cancelHandler; - (void)dealloc; - (void)invalidate; - (void)observeValueForKeyPath:(id)a0 ofObject:(id)a1 change:(id)a2 context:(void *)a3; - (id)initWithName:(id)a0 progress:(id)a1 cancelHandler:(id /* block */)a2; @end