>>>
class SomeLongNameForAComponent implements AttachAware, ShadowRootAware,
    DetachAware, SomeExternalViewFactory, AnotherInterface {
  // ...
}
<<<
class SomeLongNameForAComponent
    implements
        AttachAware,
        ShadowRootAware,
        DetachAware,
        SomeExternalViewFactory,
        AnotherInterface {
  // ...
}