Github user StephanEwen commented on the issue:
https://github.com/apache/flink/pull/5138
I agree that we should be careful with `@Public` and if in doubt resort to
`@PublicEvolving` (and use `@Internal` sort of as the default).
Given that @tzulitai did a good amount of the Kinesis work, his buy-in for
`@Public` classes would be good.---
