@interface PGConfiguration : NSObject @property (readonly, nonatomic) double version; + (id)name; + (id)_persistedConfigurationPath; + (id)persistedConfiguration; - (id)description; - (id)_configurationDictionary; - (id)propertyKeys; - (void)_configureWithSource:(id)a0 propertyKeys:(id)a1; - (void)deletePersistedConfiguration; - (id)initWithSources:(id)a0 version:(double)a1; - (void)persistConfiguration; - (id)propertyNamesForProperties:(struct objc_property **)a0 propertyCount:(unsigned int)a1; @end