@class CADisplay, CADynamicFrameRateSource;
@interface _UIUpdateTarget : NSObject {
struct _UIInstrumentedCADisplay { CADisplay *direct; } _display;
struct _UIInstrumentedCADynamicFrameRateSource { CADynamicFrameRateSource *direct; } _frameSource;
unsigned int _displayId;
BOOL _frameSourceActive;
unsigned long long _epsilonDuration;
unsigned long long _minFrameDuration;
long long _presentationLagDuration[2];
long long _commitTimeLeadDuration;
}
- (id)init;
- (void)dealloc;
- (void).cxx_destruct;
@end