In telegram, the typing stops when the message is received. Thus, there
        is no "typing stops" messages to send. The API is only called when
        typing must start.

async def _send_typing(self, request: Request, stack: Stack):
        """
        In telegram, the typing stops when the message is received. Thus, there
        is no "typing stops" messages to send. The API is only called when
        typing must start.
        """

        t = stack.get_layer(lyr.Typing)

        if t.active:
            await self.call(
                'sendChatAction',
                chat_id=request.message.get_chat_id(),
                action='typing',
            )