@ParametersAreNonnullByDefault
FromClauseTree.module()
ImportClauseTree.firstSubClause()
ImportClauseTree.secondSubClause()
ImportDeclarationTree.importClause()
ImportDeclarationTree.fromClause()
export
NamedExportDeclarationTree.object()
NamedImportExportClauseTree.specifiers()
NameSpaceImportTree.starToken()
NameSpaceImportTree.localName()