@class NSString; @interface SharedDefaults : NSObject @property (class, readonly, nonatomic) NSString *measureUnits; @property long long cachedMeasureUnits; + (id)defaults; + (void)setupSpecifier:(id)a0; + (long long)currentMeasureUnits; + (id)getDefaultValues; - (id)init; - (void)dealloc; - (void)observeValueForKeyPath:(id)a0 ofObject:(id)a1 change:(id)a2 context:(void *)a3; @end