/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
 * You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * The origin of this IDL file is
 * https://streams.spec.whatwg.org/#ts-class-definition
 */

[Exposed=*, Transferable]
interface TransformStream {
  [Throws]
  constructor(optional object transformer,
              optional QueuingStrategy writableStrategy = {},
              optional QueuingStrategy readableStrategy = {});

  readonly attribute ReadableStream readable;
  readonly attribute WritableStream writable;
};