Module Webapi__ReadableStream
module type Reader = { ... };module rec DefaultReader: { ... };module rec BYOBReader: { ... };let locked: t => bool;let cancel: t => Js.Promise.t(unit);let cancelWith: string => t => Js.Promise.t(string);let getReader: t => DefaultReader.t;let getReaderBYOB: t => BYOBReader.t;let tee: t => (t, t);