@interface VUICollectionComparator : NSObject + (id)_identifiersWithObjects:(id)a0 identifierBlock:(id /* block */)a1; + (id)_indexByIdentifierDictionaryWithIdentifiers:(id)a0; + (id)_movedIdentifiersWithSourceIdentifiers:(id)a0 destinationIdentifiers:(id)a1; - (id)_changeSetWithSourceObjects:(id)a0 destinationObjects:(id)a1 identifierBlock:(id /* block */)a2 isEqualBlock:(id /* block */)a3 updateChangeSetBlock:(id /* block */)a4; - (id)changeSetFromObjects:(id)a0 toObjects:(id)a1 identifierBlock:(id /* block */)a2 isEqualBlock:(id /* block */)a3; - (id)changeSetFromObjects:(id)a0 toObjects:(id)a1 identifierBlock:(id /* block */)a2 updateChangeSetBlock:(id /* block */)a3; @end