MessageInterface 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.