@interface WFContentLibraryANDFiltering : NSObject + (Class)objectClass; + (void)getItemsMatchingComparisonPredicates:(id)a0 resultHandler:(id /* block */)a1; + (void)getItemsMatchingPredicate:(id)a0 resultHandler:(id /* block */)a1; + (void)performCustomFilteringUsingComparisonPredicates:(id)a0 resultHandler:(id /* block */)a1; + (void)performCustomFilteringUsingORComparisonPredicates:(id)a0 resultHandler:(id /* block */)a1; @end