@interface PUPerformanceDiagnosticsSettings : PXSettings @property (nonatomic) BOOL shouldTracePerformance; @property (nonatomic) double scrollTestRampUpDuration; @property (nonatomic) double scrollTestCPUWarmupDuration; @property (nonatomic) double scrollTestCPUSustainDuration; + (id)sharedInstance; + (id)settingsControllerModule; - (id)parentSettings; - (void)setDefaultValues; @end