using Gee; namespace Xmpp { public interface BookmarksProvider : Object { public signal void conference_added(XmppStream stream, Conference conferences); public signal void conference_removed(XmppStream stream, Jid jid); public signal void conference_changed(XmppStream stream, Conference conferences); public signal void received_conferences(XmppStream stream, Set conferences); public async abstract async Set? get_conferences(XmppStream stream); public async abstract void add_conference(XmppStream stream, Conference conference); public async abstract void remove_conference(XmppStream stream, Conference conference); public async abstract void replace_conference(XmppStream stream, Jid muc_jid, Conference modified_conference); } }