@interface HVSearchableItemHelper : NSObject + (id)mailItemMessageIdHeaderValues:(id)a0; + (BOOL)searchableItemIsEmpty:(id)a0; + (BOOL)mailItemIsInTrash:(id)a0 mailboxIdentifiers:(id)a1; + (id)htmlContentDataNoCopyRetainingBackingBuffer:(id)a0; + (id)deserializeAttributes:(id)a0 andBody:(id)a1; + (BOOL)mailItemIsInTrash:(id)a0; + (BOOL)mailItemIsSPAM:(id)a0; + (id)messageIdHeaderValuesFromHeaders:(id)a0; + (id)serializeAttributesAndBody:(id)a0; + (id)sanitizeHandles:(id)a0; + (BOOL)mailItemIsTooBig:(id)a0; + (BOOL)mailItemIsInSent:(id)a0 mailboxIdentifiers:(id)a1; + (BOOL)mailItemIsRecent:(id)a0 emailHeaders:(id)a1; + (BOOL)mailItemIsSPAM:(id)a0 emailHeaders:(id)a1 mailboxIdentifiers:(id)a2; + (BOOL)mailItemIsInDrafts:(id)a0; + (BOOL)mailItemIsRecent:(id)a0; + (id)textContentNoCopyRetainingBackingBuffer:(id)a0; + (BOOL)mailItemIsValid:(id)a0 emailHeaders:(id)a1 mailboxIdentifiers:(id)a2; + (id)deserializeAttributesAndBody:(id)a0; + (id)deserializeAttributes:(id)a0; + (BOOL)mailItemIsInDrafts:(id)a0 mailboxIdentifiers:(id)a1; + (BOOL)mailItemIsValid:(id)a0; + (BOOL)mailItemIsFromSupportedAccount:(id)a0; + (BOOL)searchableItemIsOutgoing:(id)a0; + (BOOL)mailItemIsInSent:(id)a0; @end