+struct bt_declaration *_bt_python_get_array_element_declaration(
+ struct bt_declaration *field);
+struct bt_declaration *_bt_python_get_sequence_element_declaration(
+ struct bt_declaration *field);
+const char *_bt_python_get_array_string(struct bt_definition *field);
+const char *_bt_python_get_sequence_string(struct bt_definition *field);
+
+/* ctf writer */
+int _bt_python_field_integer_get_signedness(const struct bt_ctf_field *field);
+enum ctf_type_id _bt_python_get_field_type(const struct bt_ctf_field *field);