+/**
+ * @fn int (*pkgmgrinfo_pkg_dependency_list_cb) (const char *pkgid, const char *type, const char *required_version, void *user_data)
+ *
+ * @brief Specifies the dependency info of given package passed to pkgmgrinfo_pkginfo_foreach_dependency() or pkgmgrinfo_pkginfo_foreach_required_by()
+ *
+ * @param[in] pkgid the pkgid which has dependency with given package
+ * @param[in] type type of dependency
+ * @param[in] required_version required version of dependency
+ * @param[in] user_data user data passed
+ *
+ * @return 0 if success, negative value(<0) if fail. Callback is not called if return value is negative.\n
+ *
+ * @see pkgmgrinfo_pkginfo_foreach_dependency()
+ * @see pkgmgrinfo_pkginfo_foreach_required_by()
+ */
+typedef int (*pkgmgrinfo_pkg_dependency_list_cb) (const char *pkgid,
+ const char *type, const char *required_version,
+ void *user_data);
+
+/**
+ * @fn int (*pkgmgrinfo_plugin_list_cb) (const char *pkgid, const char *appid, const char *plugin_type, const char *plugin_name, void *user_data);
+ *
+ * @brief Specifies the type of function passed to pkgmgrinfo_plugininfo_foreach_plugininfo()
+ *
+ * @param[in] pkgid the name of the package
+ * @param[in] appid the name of the application
+ * @param[in] plugin_type the type of the executed plugin
+ * @param[in] plugin_name the name of the executed plugin
+ * @param[in] user_data user data passed to pkgmgrinfo_plugininfo_foreach_plugininfo()
+ *
+ * @return 0 if success, negative value(<0) if fail. Callback is not called if return value is negative.\n
+ *
+ * @see pkgmgrinfo_plugininfo_foreach_plugininfo()
+ */
+typedef int (*pkgmgrinfo_plugin_list_cb) (const char *pkgid, const char *appid,
+ const char *plugin_type, const char *plugin_name,
+ void *user_data);