@class NSSet, PGGraphFeatureNodeCollection, PGGraphDateNodeCollection, NSString; @interface PGGraphSeasonNodeCollection : PGGraphNodeCollection @property (readonly, nonatomic) PGGraphDateNodeCollection *dateNodes; @property (readonly, nonatomic) NSSet *names; @property (readonly, nonatomic) PGGraphFeatureNodeCollection *featureNodeCollection; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (Class)nodeClass; + (id)seasonNodesForSeasonName:(id)a0 inGraph:(id)a1; - (void)enumerateNamesUsingBlock:(id /* block */)a0; @end