+#include "base.h"
+
+typedef TR1NS::unordered_map<std::string, User*, irc::insensitive, irc::StrHashComp> user_hash;
+typedef TR1NS::unordered_map<std::string, Channel*, irc::insensitive, irc::StrHashComp> chan_hash;
+
+/** List of channels to consider when building the neighbor list of a user
+ */
+typedef std::vector<Membership*> IncludeChanList;
+
+/** A cached text file stored with its contents as lines
+ */
+typedef std::vector<std::string> file_cache;
+
+/** A mapping of configuration keys to their assigned values.
+ */
+typedef insp::flat_map<std::string, std::string, irc::insensitive_swo> ConfigItems;