HTTP messages consist of requests from a client to a server and responses from a server to a client. This interface defines the methods common to each.
|RequestInterface||Representation of an outgoing, client-side request.|
|ResponseInterface||Representation of an outgoing, server-side response.|
|ServerRequestInterface||Representation of an incoming, server-side HTTP request.|
|StreamInterface||Describes a data stream.|
|UploadedFileInterface||Value object representing a file uploaded through an HTTP request.|
|UriInterface||Value object representing a URI.|