def describe_signature(self, signode: TextElement, mode: str, env: 'BuildEnvironment', symbol: 'Symbol') -> None:
    signode.append(nodes.Text('sizeof...('))
    self.identifier.describe_signature(signode, mode, env, symbol=symbol, prefix='', templateArgs='')
    signode.append(nodes.Text(')'))
def describe_signature(self, signode: TextElement, mode: str, env: 'BuildEnvironment', symbol: 'Symbol') -> None:
    signode.append(nodes.Text('sizeof...('))
    self.identifier.describe_signature(signode, mode, env, symbol=symbol, prefix=, templateArgs=)
    signode.append(nodes.Text(')'))