This base type has 8 constructors available.
Whether people can add you to their contact list by your phone number.
Whether the user can be invited to chats.
Whether messages forwarded from the user will be anonymously forwarded.
Whether the user accepts phone calls.
Whether the user allows us to see his phone number.
Whether P2P connections in phone calls are allowed.
Whether the profile picture of the user is visible.
Whether we can see the last online timestamp.