chromium/chrome/browser/ui/tabs/tab_group_controller.h

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_UI_TABS_TAB_GROUP_CONTROLLER_H_
#define CHROME_BROWSER_UI_TABS_TAB_GROUP_CONTROLLER_H_

#include <optional>
#include <string>

#include "chrome/browser/ui/tabs/tab_strip_model_observer.h"

namespace tab_groups {
class TabGroupId;
}

class TabGroupController { … };

#endif  // CHROME_BROWSER_UI_TABS_TAB_GROUP_CONTROLLER_H_