message: feat: Selectively expose options to plugins
  The `@Option` decorator was not exposed, though I'd be open to a request for it..
diff: @@ -11,3 +11,12 @@ export { Renderer } from './lib/output/renderer';
  export { DefaultTheme } from './lib/output/themes/DefaultTheme';
  export { NavigationItem } from './lib/output/models/NavigationItem';
  export { UrlMapping } from './lib/output/models/UrlMapping';
  +
  +export {
  + Options,
  + OptionsReader,
  + ParameterHint,
  + ParameterScope,
  + ParameterType,
  + TypeDocOptions
  +} from './lib/utils/options';
  