#pragma once

/**
 * interface definition
 *
 */
#define DECLARE_AS_INTERFACE(CLASS_NAME)                            \
    public:                                                         \
        virtual ~CLASS_NAME() {}                                    \
    protected:                                                      \
        CLASS_NAME() {}                                             \
        CLASS_NAME(const CLASS_NAME&) = delete;                     \
        CLASS_NAME(CLASS_NAME&&) = delete;                          \
        CLASS_NAME& operator=(const CLASS_NAME&) = delete;          \
        CLASS_NAME& operator=(CLASS_NAME&&) = delete;               \
    public: