Declare LateX footnotes outside of text, not inline

footnotes.tex

\documentclass{article}
\usepackage{sepfootnotes}
\begin{document}

% \sepfootnotecontent needs to be defined before \sepfootnote
\sepfootnotecontent{a}{The footnotetext outside of the paragraph.}
A long sentence\sepfootnote{a} that I don't want broken by inline footnotes.

\end{document}