@class ISPerformanceDiagnosticsSettings, ISPlayerSettings, ISVitalitySettings; @interface ISRootSettings : ISSettings @property (retain, nonatomic) ISPlayerSettings *playerSettings; @property (retain, nonatomic) ISVitalitySettings *vitalitySettings; @property (retain, nonatomic) ISPerformanceDiagnosticsSettings *performanceDiagnosticsSettings; + (id)sharedInstance; + (id)settingsControllerModule; + (id)_defaultsKey; - (void)setDefaultValues; - (void)save; - (void).cxx_destruct; @end