| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| encoding/base64 | Package base64 implements base64 encoding as specified by RFC 4648. |
| encoding/json | Package json implements encoding and decoding of JSON as defined in RFC 7159. |
| github.com/docker/distribution/reference | Package reference is deprecated, and has moved to github.com/distribution/reference. |
| github.com/docker/docker/api/server/httputils | |
| github.com/docker/docker/api/server/router | |
| github.com/docker/docker/api/types | |
| github.com/docker/docker/api/types/filters | Package filters provides tools for encoding a mapping of keys to a set of multiple values. |
| github.com/docker/docker/errdefs | Package errdefs defines a set of error interfaces that packages should use for communicating classes of errors. |
| github.com/docker/docker/pkg/ioutils | |
| github.com/docker/docker/pkg/streamformatter | Package streamformatter provides helper functions to format a stream. |
| github.com/docker/docker/plugin | |
| github.com/pkg/errors | Package errors provides simple error handling primitives. |
| io | Package io provides basic interfaces to I/O primitives. |
| net/http | Package http provides HTTP client and server implementations. |
| strconv | Package strconv implements conversions to and from string representations of basic data types. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |