* @property string type Type of chat, can be either "private ", "group", "supergroup" or "channel"
*
* @method int getId() Unique identifier for this chat. This number may be greater than 32 bits and some programming languages may have difficulty/silent defects in interpreting it. But it smaller than 52 bits, so a signed 64 bit integer or double-precision float type are safe for storing this identifier.
* @method string getType() Type of chat, can be either "private ", "group", "supergroup" or "channel"
* @method string getTitle() Optional. Title, for channels and group chats
* @method string getUsername() Optional. Username, for private chats, supergroups and channels if available
* @method string getFirstName() Optional. First name of the other party in a private chat
* @method string getLastName() Optional. Last name of the other party in a private chat
* @method bool getIsForum() Optional. True, if the supergroup chat is a forum (has topics enabled)
* @method ChatPhoto getPhoto() Optional. Chat photo. Returned only in getChat.
* @method string[] getActiveUsernames() Optional. If non-empty, the list of all active chat usernames; for private chats, supergroups and channels. Returned only in getChat.
* @method ReactionType[] getAvailableReactions() Optional. List of available reactions allowed in the chat. If omitted, then all emoji reactions are allowed. Returned only in getChat.
* @method string getEmojiStatusCustomEmojiId() Optional. Custom emoji identifier of emoji status of the other party in a private chat. Returned only in getChat.
* @method int getEmojiStatusExpirationDate() Optional. Expiration date of the emoji status of the other party in a private chat in Unix time, if any. Returned only in getChat.
* @method string getBio() Optional. Bio of the other party in a private chat. Returned only in getChat.
* @method bool getHasPrivateForwards() Optional. True, if privacy settings of the other party in the private chat allows to use tg://user?id=<user_id> links only in chats with the user. Returned only in getChat.
* @method bool getHasRestrictedVoiceAndVideoMessages() Optional. True, if the privacy settings of the other party restrict sending voice and video note messages in the private chat. Returned only in getChat.
* @method bool getJoinToSendMessages() Optional. True, if users need to join the supergroup before they can send messages. Returned only in getChat.
* @method bool getJoinByRequest() Optional. True, if all users directly joining the supergroup need to be approved by supergroup administrators. Returned only in getChat.
* @method string getDescription() Optional. Description, for groups, supergroups and channel chats. Returned only in getChat.
* @method string getInviteLink() Optional. Chat invite link, for groups, supergroups and channel chats. Each administrator in a chat generates their own invite links, so the bot must first generate the link using exportChatInviteLink. Returned only in getChat.
* @method Message getPinnedMessage() Optional. Pinned message, for groups, supergroups and channels. Returned only in getChat.
* @method ChatPermissions getPermissions() Optional. Default chat member permissions, for groups and supergroups. Returned only in getChat.
* @method int getSlowModeDelay() Optional. For supergroups, the minimum allowed delay between consecutive messages sent by each unpriviledged user. Returned only in getChat.
* @method int getMessageAutoDeleteTime() Optional. The time after which all messages sent to the chat will be automatically deleted; in seconds. Returned only in getChat.
* @method bool getHasAggressiveAntiSpamEnabled() Optional. True, if aggressive anti-spam checks are enabled in the supergroup. The field is only available to chat administrators. Returned only in getChat.
* @method bool getHasHiddenMembers() Optional. True, if non-administrators can only get the list of bots and administrators in the chat. Returned only in getChat.
* @method bool getHasProtectedContent() Optional. True, if messages from the chat can't be forwarded to other chats. Returned only in getChat.
* @method string getStickerSetName() Optional. For supergroups, name of group sticker set. Returned only in getChat.
* @method bool getCanSetStickerSet() Optional. True, if the bot can change the group sticker set. Returned only in getChat.
* @method int getLinkedChatId() Optional. Unique identifier for the linked chat. Returned only in getChat.
* @method ChatLocation getLocation() Optional. For supergroups, the location to which the supergroup is connected. Returned only in getChat.