13 classes are annotated with ViewsStyle

DefaultStyle in core/modules/views/src/Plugin/views/style/DefaultStyle.php
Unformatted style plugin to render rows one after another with no decorations.
DefaultSummary in core/modules/views/src/Plugin/views/style/DefaultSummary.php
The default style plugin for summaries.
EntityReference in core/modules/views/src/Plugin/views/style/EntityReference.php
EntityReference style plugin.
Grid in core/modules/views/src/Plugin/views/style/Grid.php
Style plugin to render each item in a grid cell.
HtmlList in core/modules/views/src/Plugin/views/style/HtmlList.php
Style plugin to render each item in an ordered or unordered list.
MappingTest in core/modules/views/tests/modules/views_test_data/src/Plugin/views/style/MappingTest.php
Provides a test plugin for the mapping style.
Opml in core/modules/views/src/Plugin/views/style/Opml.php
Default style plugin to render an OPML feed.
Rss in core/modules/views/src/Plugin/views/style/Rss.php
Default style plugin to render an RSS feed.
Serializer in core/modules/rest/src/Plugin/views/style/Serializer.php
The style plugin for serialized output formats.
StyleTemplateTest in core/modules/views/tests/modules/views_test_data/src/Plugin/views/style/StyleTemplateTest.php
Provides a general test style template plugin.
StyleTest in core/modules/views/tests/modules/views_test_data/src/Plugin/views/style/StyleTest.php
Provides a general test style plugin.
Table in core/modules/views/src/Plugin/views/style/Table.php
Style plugin to render each item as a row in a table.
UnformattedSummary in core/modules/views/src/Plugin/views/style/UnformattedSummary.php
The default style plugin for summaries.

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