1using solidware.financials.infrastructure.eventing;
 2
 3namespace solidware.financials.messages
 4{
 5    public interface Announcement : Event
 6    {
 7        void AnnounceUsing(Announcer announcer);
 8    }
 9
10    public interface Announcer
11    {
12        void Say(string message);
13    }
14}