-SR_API struct sr_output_format **sr_output_list(void);
-SR_API struct sr_output *sr_output_new(struct sr_output_format *of,
+SR_API const struct sr_output_module **sr_output_list(void);
+SR_API const char *sr_output_id_get(const struct sr_output_module *o);
+SR_API const char *sr_output_name_get(const struct sr_output_module *o);
+SR_API const char *sr_output_description_get(const struct sr_output_module *o);
+SR_API const struct sr_output_module *sr_output_find(char *id);
+SR_API const struct sr_option **sr_output_options_get(const struct sr_output_module *o);
+SR_API void sr_output_options_free(const struct sr_option **opts);
+SR_API const struct sr_output *sr_output_new(const struct sr_output_module *o,