26 namespace importance {
class ImportanceCalculator; }
27 namespace model {
class InflationCalculator; }
30 namespace catapult {
namespace observers {
47 std::unique_ptr<importance::ImportanceCalculator>&& pCommitCalculator,
48 std::unique_ptr<importance::ImportanceCalculator>&& pRollbackCalculator);
78 DECLARE_OBSERVER(TransactionFeeActivity, model::TransactionFeeNotification)();