2 .authenticate.username default=null
3 .connect_sync replacement="LightDM.Greeter.connect_to_daemon_sync"
4 .start_session.session default=null
5 .start_session.cancellable default=null
6 .start_session_sync.session default=null
7 .authentication_user nullable=true
8 .autologin_user_hint nullable=true
9 .select_user_hint nullable=true
11 .get_uid type="Posix.uid_t"
12 .uid type="Posix.uid_t"