27 namespace catapult { 
namespace validators {
 
   32     stateless::NotificationValidatorPointerT<model::ModifyMultisigCosignersNotification>
 
   37     stateful::NotificationValidatorPointerT<model::TransactionNotification>
 
   43     stateful::NotificationValidatorPointerT<model::ModifyMultisigCosignersNotification>
 
   48     stateful::NotificationValidatorPointerT<model::ModifyMultisigNewCosignerNotification>
 
   53     stateful::NotificationValidatorPointerT<model::ModifyMultisigCosignersNotification>
 
   59     stateful::NotificationValidatorPointerT<model::ModifyMultisigNewCosignerNotification>
 
   65     stateful::NotificationValidatorPointerT<model::ModifyMultisigSettingsNotification>
 
   70     stateful::NotificationValidatorPointerT<model::AggregateCosignaturesNotification>
 
   75     stateful::NotificationValidatorPointerT<model::AggregateEmbeddedTransactionNotification>