type negotiatedSerializerWrapper … func NegotiatedSerializerWrapper(info runtime.SerializerInfo) runtime.NegotiatedSerializer { … } func (n *negotiatedSerializerWrapper) SupportedMediaTypes() []runtime.SerializerInfo { … } func (n *negotiatedSerializerWrapper) EncoderForVersion(e runtime.Encoder, _ runtime.GroupVersioner) runtime.Encoder { … } func (n *negotiatedSerializerWrapper) DecoderToVersion(d runtime.Decoder, _gv runtime.GroupVersioner) runtime.Decoder { … }