@class NSArray, NSSet, NSString; @interface PGGraphMusicTrackNode : PGGraphOptimizedNode @property (class, readonly, nonatomic) NSArray *musicTrackTitleSortDescriptors; @property (readonly, nonatomic) NSSet *albumNodes; @property (readonly, nonatomic) NSSet *genreNodes; @property (readonly, nonatomic) NSSet *artistNodes; @property (readonly) double durationInSeconds; @property (readonly, nonatomic) NSString *title; - (id)label; - (id)propertyDictionary; - (id)description; - (id)initWithLabel:(id)a0 domain:(unsigned short)a1 properties:(id)a2; - (void).cxx_destruct; - (unsigned short)domain; - (BOOL)hasProperties:(id)a0; - (void)enumerateArtistNodesUsingBlock:(id /* block */)a0; - (void)enumerateAlbumNodesUsingBlock:(id /* block */)a0; - (void)enumerateGenreNodesUsingBlock:(id /* block */)a0; - (id)initWithTitle:(id)a0 durationInSeconds:(double)a1; @end