+ const bt_plugin *plugin, uint64_t index);
+
+extern const bt_component_class_source *
+bt_plugin_borrow_source_component_class_by_name_const(
+ const bt_plugin *plugin, const char *name);
+
+extern const bt_component_class_filter *
+bt_plugin_borrow_filter_component_class_by_name_const(
+ const bt_plugin *plugin, const char *name);
+
+extern const bt_component_class_sink *
+bt_plugin_borrow_sink_component_class_by_name_const(
+ const bt_plugin *plugin, const char *name);
+
+extern void bt_plugin_get_ref(const bt_plugin *plugin);