-/** A group of users related by nickname
- */
-typedef std::deque<WhoWasGroup*> whowas_set;
-
-/** Sets of users in the whowas system
- */
-typedef std::map<irc::string,whowas_set*> whowas_users;
-
-/** Sets of time and users in whowas list
- */
-typedef std::deque<std::pair<time_t,irc::string> > whowas_users_fifo;
-
-/** Called every hour by the core to remove expired entries
- */
-void MaintainWhoWas(InspIRCd* ServerInstance, time_t TIME);
-
-/** Whowas container, contains a map of vectors of users tracked by WHOWAS
- */
-whowas_users whowas;
-
-/** Whowas container, contains a map of time_t to users tracked by WHOWAS
- */
-whowas_users_fifo whowas_fifo;
-