| encoding/json | Package json implements encoding and decoding of JSON as defined in RFC 7159. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| k8s.io/apimachinery/pkg/runtime | Package runtime defines conversions between generic types and structs to map query strings to struct objects. |
| k8s.io/apimachinery/pkg/watch | Package watch contains a generic watchable interface, and a fake for testing code that uses the watch interface. |
| reflect | Package reflect implements run-time reflection, allowing a program to manipulate objects with arbitrary types. |