@interface CNUIUserActionItemComparator : NSObject + (id /* block */)comparatorWithActionItemGrouping; + (id /* block */)comparatorWithAlphabeticalOrderByLabel; + (id /* block */)comparatorWithAlphabeticalOrderByTargetHandle; + (id /* block */)comparatorWithPreferredLabelsFirst; + (id)scoreForUserAction:(id)a0; @end