#ifndef CHROME_BROWSER_UI_HATS_HATS_SERVICE_DESKTOP_H_
#define CHROME_BROWSER_UI_HATS_HATS_SERVICE_DESKTOP_H_
#include <optional>
#include <set>
#include <string>
#include <string_view>
#include "base/functional/callback.h"
#include "base/functional/callback_forward.h"
#include "base/functional/callback_helpers.h"
#include "base/gtest_prod_util.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/ui/hats/hats_service.h"
#include "components/pref_registry/pref_registry_syncable.h"
#include "content/public/browser/web_contents_observer.h"
class Browser;
SurveyBitsData;
SurveyStringData;
extern const char kHatsShouldShowSurveyReasonHistogram[];
class HatsServiceDesktop : public HatsService { … };
#endif