#ifndef CHROME_BROWSER_UI_TOASTS_TOAST_CONTROLLER_H_
#define CHROME_BROWSER_UI_TOASTS_TOAST_CONTROLLER_H_
#include <optional>
#include <string>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "base/scoped_observation.h"
#include "base/timer/timer.h"
#include "ui/views/widget/widget_observer.h"
class BrowserWindowInterface;
class ToastRegistry;
class ToastSpecification;
enum class ToastId;
namespace views {
class Widget;
}
struct ToastParams { … };
class ToastController : public views::WidgetObserver { … };
#endif