typedef struct bt_field_class_variant_option bt_field_class_variant_option;
typedef struct bt_field_class_variant_with_selector_signed_option bt_field_class_variant_with_selector_signed_option;
typedef struct bt_field_class_variant_with_selector_unsigned_option bt_field_class_variant_with_selector_unsigned_option;
typedef struct bt_field_class_variant_option bt_field_class_variant_option;
typedef struct bt_field_class_variant_with_selector_signed_option bt_field_class_variant_with_selector_signed_option;
typedef struct bt_field_class_variant_with_selector_unsigned_option bt_field_class_variant_with_selector_unsigned_option;