function isClassicThemeWithStyleBookSupport(siteData) {
  const isBlockTheme = siteData.currentTheme?.is_block_theme;
  const supportsEditorStyles = siteData.currentTheme?.theme_supports["editor-styles"];
  const hasThemeJson = siteData.editorSettings?.supportsLayout;
  return !isBlockTheme && (supportsEditorStyles || hasThemeJson);
}
export {
  isClassicThemeWithStyleBookSupport
};
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