typedef struct bt_field_class bt_field_class;
typedef struct bt_field_class_signed_enumeration_mapping_ranges bt_field_class_signed_enumeration_mapping_ranges;
typedef struct bt_field_class_unsigned_enumeration_mapping_ranges bt_field_class_unsigned_enumeration_mapping_ranges;
typedef struct bt_field_class bt_field_class;
typedef struct bt_field_class_signed_enumeration_mapping_ranges bt_field_class_signed_enumeration_mapping_ranges;
typedef struct bt_field_class_unsigned_enumeration_mapping_ranges bt_field_class_unsigned_enumeration_mapping_ranges;