    <p>
          If this suggestion corresponds to an element from a not yet
          imported library, this field is the URI of a library that could be
          imported to make this suggestion  accessible in the file where
          completion was requested, such as <tt>package:foo/bar.dart</tt> or
          <tt>file:///home/me/workspace/foo/test/bar_test.dart</tt>.
        </p>
      </field>
      <field name="isNotImported" optional="true">
        <ref>bool</ref>
        <p>
          True if the s