@NotNull
  Spacing createSpacing(final int minSpaces, final int maxSpaces, final int minLineFeeds, final boolean keepLineBreaks,
                     final int keepBlankLines, final int prefLineFeeds);
@NotNull
  Spacing createSpacing(final int minSpaces, final int maxSpaces, final int minLineFeeds, final boolean keepLineBreaks,
                     final int keepBlankLines, final int prefLineFeeds)