NewClient returns a Lambda Extensions API client.

Invoke is a lambda invoke.

Shutdown is a shutdown event for the environment.

Client is a simple client for the Lambda Extensions API.

NextEventResponse is the response for /event/next.

RegisterResponse is the body of the response for /register.

StatusResponse is the body of the response for /init/error and /exit/error.

Tracing is part of the response for /event/next.

EventType represents the type of events recieved from /event/next.