-struct bt_trace;
-struct bt_stream_class;
-struct bt_event_class;
-struct bt_clock_class;
-struct bt_event_header_field;
-struct bt_packet_context_field;
-
-extern struct bt_stream_class *bt_stream_class_create(struct bt_trace *trace);
-
-extern struct bt_stream_class *bt_stream_class_create_with_id(
- struct bt_trace *trace, uint64_t id);
-
-extern struct bt_trace *bt_stream_class_borrow_trace(
- struct bt_stream_class *stream_class);
-
-extern const char *bt_stream_class_get_name(
- struct bt_stream_class *stream_class);
-
-extern int bt_stream_class_set_name(struct bt_stream_class *stream_class,
- const char *name);
-
-extern bt_bool bt_stream_class_assigns_automatic_event_class_id(
- struct bt_stream_class *stream_class);
-
-extern int bt_stream_class_set_assigns_automatic_event_class_id(
- struct bt_stream_class *stream_class, bt_bool value);
-
-extern bt_bool bt_stream_class_assigns_automatic_stream_id(
- struct bt_stream_class *stream_class);
-
-extern int bt_stream_class_set_assigns_automatic_stream_id(
- struct bt_stream_class *stream_class, bt_bool value);
-
-extern uint64_t bt_stream_class_get_id(struct bt_stream_class *stream_class);
-
-extern struct bt_field_type *bt_stream_class_borrow_packet_context_field_type(
- struct bt_stream_class *stream_class);
-
-extern int bt_stream_class_set_packet_context_field_type(
- struct bt_stream_class *stream_class,
- struct bt_field_type *field_type);
-
-extern struct bt_field_type *
-bt_stream_class_borrow_event_header_field_type(
- struct bt_stream_class *stream_class);