| encoding/json | Package json implements encoding and decoding of JSON as defined in RFC 7159. |
| github.com/go-openapi/errors | Package errors provides an Error interface and several concrete types implementing this interface to manage API errors and JSON-schema validation errors. |
| github.com/go-openapi/spec | |
| github.com/go-openapi/strfmt | Package strfmt contains custom string formats |
| github.com/go-openapi/validate | Package validate provides methods to validate a swagger specification, as well as tools to validate data against their schema. |
| k8s.io/apiextensions-apiserver/pkg/apis/apiextensions | Package apiextensions is the internal version of the API. |
| k8s.io/apimachinery/pkg/util/sets | Package sets has generic set and specified sets. |
| k8s.io/apimachinery/pkg/util/validation/field | |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |