typedef struct bt_error_cause bt_error_cause;
typedef struct bt_event bt_event;
typedef struct bt_event_class bt_event_class;
-typedef struct bt_event_header_field bt_event_header_field;
typedef struct bt_field bt_field;
typedef struct bt_field_class bt_field_class;
typedef struct bt_field_class_enumeration_mapping bt_field_class_enumeration_mapping;
typedef struct bt_packet bt_packet;
typedef struct bt_plugin bt_plugin;
typedef struct bt_plugin_set bt_plugin_set;
-typedef struct bt_plugin_so_shared_lib_handle bt_plugin_so_shared_lib_handle;
typedef struct bt_port bt_port;
typedef struct bt_port_input bt_port_input;
typedef struct bt_port_output bt_port_output;