         chatTitleView?.addGestureRecognizer(gesture)
     }
 
-    fileprivate func setupScrollToBottomButton() {
+    private func setupScrollToBottomButton() {
         buttonScrollToBottom.layer.cornerRadius = 25
         buttonScrollToBottom.layer.borderColor = UIColor.lightGray.cgColor
         buttonScrollToBottom.layer.borderWidth = 1

        rightButton.isEnabled = false
    }

    fileprivate func allowMessageSending() {
        textInputbar.textView.placeholder = ""
        textInputbar.backgroundColor = .backgroundWhite
        textInputbar.isUserInteractionEnabled = true

        }
    }

    private func blockMessageSending(reason: String) {
        textInputbar.textView.placeholder = reason
        textInputbar.backgroundColor = .white
        textInputbar.isUserInteractionEnabled = false
