@interface AVTArrayPairClassification : NSObject

+ (id)clustersForObjectsInArray:(id)a0 withClassifier:(id /* block */)a1 likenessThreshold:(id)a2 likenessComparator:(id /* block */)a3;
+ (id)countPairTypesInArray:(id)a0 withClassifier:(id /* block */)a1;

@end