diff --git a/spectrum/src/frontends/slack/SlackSession.h b/spectrum/src/frontends/slack/SlackSession.h
new file mode 100644
index 0000000000000000000000000000000000000000..00287c98f7cf2dbaea2f60206d43d94ba04e5c08
--- /dev/null
+++ b/spectrum/src/frontends/slack/SlackSession.h
@@ -0,0 +1,69 @@
+/**
+ * Spectrum 2 Slack Frontend
+ *
+ * Copyright (C) 2015, Jan Kaluza <hanzz.k@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
+ */
+
+#pragma once
+
+#include "transport/StorageBackend.h"
+#include "rapidjson/document.h"
+
+#include <string>
+#include <algorithm>
+#include <map>
+
+#include "Swiften/Elements/Message.h"
+
+#include <boost/signal.hpp>
+
+namespace Transport {
+
+class Component;
+class StorageBackend;
+class HTTPRequest;
+class SlackRTM;
+class SlackAPI;
+
+class SlackSession {
+	public:
+		SlackSession(Component *component, StorageBackend *storageBackend, UserInfo uinfo);
+
+		virtual ~SlackSession();
+
+		boost::signal<void (const std::string &user)> onInstallationDone;
+
+		void sendMessage(boost::shared_ptr<Swift::Message> message);
+
+	private:
+		void handleRTMStarted();
+		void handleMessageReceived(const std::string &channel, const std::string &user, const std::string &message);
+		void handleImOpen(HTTPRequest *req, bool ok, rapidjson::Document &resp, const std::string &data);
+
+	private:
+		Component *m_component;
+		StorageBackend *m_storageBackend;
+		UserInfo m_uinfo;
+		std::string m_ownerName;
+		SlackRTM *m_rtm;
+		std::string m_ownerChannel;
+		SlackAPI *m_api;
+		std::map<std::string, std::string> m_jid2channel;
+		std::map<std::string, std::string> m_channel2jid;
+};
+
+}