public MessageGift (
Gift gift,
MessageSender sender_id,
string received_gift_id,
FormattedText text,
int64 sell_star_count,
int64 prepaid_upgrade_star_count,
bool is_private,
bool is_saved,
bool can_be_upgraded,
bool was_converted,
bool was_upgraded,
bool was_refunded,
string upgraded_received_gift_id)