@interface WorkflowUICore.ProgressKeyValueObservation : NSObject {
void /* unknown type, empty encoding */ progress;
void /* unknown type, empty encoding */ key;
void /* unknown type, empty encoding */ keyPath;
void /* unknown type, empty encoding */ changeHandler;
void /* unknown type, empty encoding */ observing;
}
- (id)init;
- (void)dealloc;
- (void)observeValueForKeyPath:(id)a0 ofObject:(id)a1 change:(id)a2 context:(void *)a3;
- (void).cxx_destruct;
@end