#pragma once

#include "envoy/common/pure.h"

#include "absl/types/optional.h"

namespace Envoy {

/**

 * Represents some other part of the process.

 */

class ProcessObject {

public:

};

using ProcessObjectOptRef = absl::optional<std::reference_wrapper<ProcessObject>>;

/**

 * Context passed to filters to access resources from non-Envoy parts of the

 * process.

 */

class ProcessContext {

public:

  /**

   * @return the ProcessObject for this context.

   */

  virtual ProcessObject& get() const PURE;

};

using ProcessContextOptRef = absl::optional<std::reference_wrapper<ProcessContext>>;

} // namespace Envoy