// Mail kept on this device, which belongs to no account: the mail the user
// imported. Rust keeps it up to date.
export global LocalMailUi {
    // Its account's id, or -1 until mail is imported.
    in property <int> account-id: -1;
    in property <int> messages: 0;
    in property <string> size: "";
    // The conversation the reader shows is local mail.
    in property <bool> selected: false;
    // An account can send. With only local mail, nothing can, so writing
    // and replying wait for one.
    in property <bool> can-send: true;
}