\input{header}
\begin{tikzpicture}[scale=1, transform shape]

\newcomponent{0}{0}{Bar}
\umlprovidedinterface[interface=Bar, distance=2, padding=0.9cm]{Bar}
\umlrequiredinterface[interface=std::function<std::unique\_ptr<MyClass>(int)>, distance=5, padding=0.9cm]{Bar}

\end{tikzpicture}
\input{footer}