 two text ranges of length 1, starting at offsets 0 and 3. Clients can
          use these ranges to treat the 'x' and 'y' values specially for linked
          edits.
        </p>
      </field>
      <field name="element" optional="true">
        <ref>Element</ref>
        <p>
          Information about the element reference being suggested.
        </p>
      </field>
      <field name="returnType" optional="true">
        <ref>String</ref>
        <p>
          The return type of the getter, function o