@class NSString, PGGraphAudioFeatureNodeCollection; @interface PGGraphAudioFeatureNode : PGGraphPropertylessNode { NSString *_label; } @property (readonly, nonatomic) PGGraphAudioFeatureNodeCollection *collection; @property (readonly, nonatomic) unsigned long long featureType; @property (readonly, nonatomic) NSString *featureIdentifier; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (id)filter; + (id)filterForAudioFeatureLabel:(id)a0; + (id)filterForAudioFeatureLabels:(id)a0; + (id)momentOfAudioFeature; - (id)initWithLabel:(id)a0; - (id)label; - (id)initWithLabel:(id)a0 domain:(unsigned short)a1 properties:(id)a2; - (void).cxx_destruct; - (unsigned short)domain; @end