@interface CNContactSearchIndexFormatter : NSFormatter - (id)stringForObjectValue:(id)a0; - (BOOL)getObjectValue:(out id *)a0 forString:(id)a1 errorDescription:(out id *)a2; - (id)stringFromContact:(id)a0; - (id)auxiliaryIndexStringForContact:(id)a0; - (id)nameExpansionsForContact:(id)a0; @end