In definitions of global complexTypes (193):

abstract.class, alt.class, apiname.class, area.class, audience.class, author.class, b.class, body.class, boolean.class, brand.class, category.class, chdesc.class, chdeschd.class, chhead.class, choice.class, choices.class, choicetable.class, choption.class, choptionhd.class, chrow.class, cite.class, cmd.class, cmdname.class, codeblock.class, codeph.class, colspec.class, component.class, conbody.class, concept.class (ver 1), context.class, coords.class, copyrholder.class, copyright.class, copyryear.class, created.class, critdates.class, data-about.class, data.class, dd.class, ddhd.class, delim.class, desc.class, dita.class, dl.class, dlentry.class, dlhead.class, draft-comment.class, dt.class, dthd.class, entry.class, example.class, featnum.class, fig.class, figgroup.class, filepath.class, fn.class, foreign.class, fragment.class, fragref.class, glossdef.class, glossentry.class (ver 1), glossterm.class, groupchoice.class, groupcomp.class, groupseq.class, i.class, image.class, imagemap.class, index-base.class, index-see-also.class, index-see.class, index-sort-as.class, indexterm.class, indextermref.class, info.class, itemgroup.class, keyword.class, keywords.class, kwd.class, li.class, lines.class, link.class, linkinfo.class, linklist.class, linkpool.class, linktext.class, lq.class, menucascade.class, metadata.class, msgblock.class, msgnum.class, msgph.class, navtitle.class, no-topic-nesting.class, note.class, object.class, ol.class, oper.class, option.class, othermeta.class, p.class, param.class, parml.class, parmname.class, pd.class, permissions.class, ph.class, platform.class, plentry.class, postreq.class, pre.class, prereq.class, prodinfo.class, prodname.class, prognum.class, prolog.class, propdesc.class, propdeschd.class, properties.class, property.class, prophead.class, proptype.class, proptypehd.class, propvalue.class, propvaluehd.class, pt.class, publisher.class, q.class, refbody.class, reference.class (ver 1), refsyn.class, related-links.class, repsep.class, required-cleanup.class, resourceid.class, result.class, revised.class, row.class, screen.class, searchtitle.class, section.class, sep.class, series.class, shape.class, shortcut.class, shortdesc.class, simpletable.class, sl.class, sli.class, source.class, state.class, stentry.class, step.class, stepresult.class, steps-unordered.class, steps.class, stepxmp.class, sthead.class, strow.class, sub.class, substep.class, substeps.class, sup.class, synblk.class, synnote.class, synnoteref.class, synph.class, syntaxdiagram.class, systemoutput.class, table.class, task.class (ver 1), taskbody.class, tbody.class, term.class, tgroup.class, thead.class, title.class, titlealts.class, tm.class, topic.class (ver 1), tt.class, tutorialinfo.class, u.class, uicontrol.class, ul.class, unknown.class, userinput.class, var.class, varname.class, vrm.class, vrmlist.class, wintitle.class, xref.class