package wasiext:http@0.1.0; interface ext { use wasi:http/types@0.2.1.{response-outparam, future-incoming-response, incoming-request, outgoing-request}; new-response-outparam: func() -> tuple; new-incoming-request: func(req: outgoing-request) -> incoming-request; } world imports { import ext; } world proxy { import ext; export ext; }