task.from(extension.getReleaseNotes().getRenderedDocumentation());

            // DSL reference goes into dsl/
            task.from(extension.getDslReference().getRenderedDocumentation(), sub -> sub.into("dsl"));

            // Javadocs reference goes into javadoc/
            task.from(extension.getJavadocs().getRenderedDocumentation(), sub -> sub.into("javadoc"));

     */
    public abstract RegularFileProperty getJavadocCss();

    /**
     * A collection of the final rendered Javaodcs
     */
    public abstract ConfigurableFileCollection getRenderedDocumentation();

    public abstract RegularFileProperty getGeneratedMetaDataFile();

    /**
     * The fully rendered documentation with all of its necessary resources.
     */
    public abstract ConfigurableFileCollection getRenderedDocumentation();

            dslRef.getGeneratedMetaDataFile().convention(dslMetaData.flatMap(ExtractDslMetaDataTask::getDestinationFile));

            dslRef.getRenderedDocumentation().from(dslRef.getResources());
            dslRef.getRenderedDocumentation().from(dslHtml.flatMap(Docbook2Xhtml::getDestinationDirectory));
        });
    }

     */
    public abstract ConfigurableFileCollection getResources();

    /**
     * A collection of the final rendered user manual
     */
    public abstract ConfigurableFileCollection getRenderedDocumentation();

 */
public abstract class KotlinDslReference {

    /**
     * The location of the final rendered Dokka content.
     */
    public abstract DirectoryProperty getRenderedDocumentation();

    /**
     * The Dokka version to use instead the default one Dokkatoo is configured with.
     * Will use the Dokkatoo default, if not specified.
     */

    // TODO: Need staging root property too

    /**
     * The collection of rendered documentation.
     */
    public abstract RegularFileProperty getRenderedDocumentation();

        });

        extension.releaseNotes(releaseNotes -> {
            releaseNotes.getMarkdownFile().convention(extension.getSourceRoot().file("release/notes.md"));
            releaseNotes.getRenderedDocumentation().convention(releaseNotesPostProcess.flatMap(DecorateReleaseNotes::getDestinationFile));
            releaseNotes.getBaseCssFile().convention(extension.getSourceRoot().file("css/base.css"));

    /**
     * The collection of rendered documentation.  This is everything laid out as it would be deployed/packaged.
     */
    public abstract ConfigurableFileCollection getRenderedDocumentation();

    // These are all helper methods for configuring the parts of the documentation (DSL ref, javadoc, user manual, etc).
    public ReleaseNotes getReleaseNotes() {
        return releaseNotes;
    }

            javadocs.getJavadocCss().convention(extension.getSourceRoot().file("css/javadoc.css"));

            // TODO: destinationDirectory should be part of Javadoc
            javadocs.getRenderedDocumentation().from(javadocAll.flatMap(task -> (DirectoryProperty) task.getExtensions().getExtraProperties().get("destinationDirectory")));
        });