#pragma once

#include <functional>

#include <memory>

namespace Envoy {

namespace Event {

/**

 * Callback invoked when a signal event fires.

 */

using SignalCb = std::function<void()>;

/**

 * An abstract signal event. Free the event to stop listening on the signal.

 */

class SignalEvent {

public:

};

using SignalEventPtr = std::unique_ptr<SignalEvent>;

} // namespace Event

} // namespace Envoy