module HTTPX type bodyIO = _Reader | _Each[String, untyped] | _ToS module Transcoder extend HTTPX::Registry[String, Class] def self.normalize_keys: (string | Symbol, top) { (string, top) -> void } -> void | (string | Symbol, top) { (string) -> void } -> void interface _Encoder def bytesize: () -> Numeric end interface _Decoder def decode: (string) -> String end end end