Winners
constructor( chat: PreviewChat, messageId: MessageId, selectionDate: TelegramDate, count: Int, winners: List<PreviewUser>, additionalChats: Int = 0, unclaimedCount: Int = 0, onlyNewMembers: Boolean = false, additionalPrizeDescription: String? = null, premiumMonths: Int? = null, prizeStarCount: Int? = null)