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// Copyright (c) 2026 Cloudflare, Inc.
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// Licensed under the Apache 2.0 license found in the LICENSE file or at:
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//     https://opensource.org/licenses/Apache-2.0
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import { Duplex as _Duplex } from 'node:stream';
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import type {
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  kIsReadable,
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  kIsWritable,
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  kDestroyed,
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} from 'node-internal:streams_util';
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export {
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  Writable,
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  WritableOptions,
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  Readable,
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  ReadableOptions,
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  duplexPair,
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} from 'node:stream';
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export const from: typeof _Duplex.from;
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export const fromWeb: typeof _Duplex.fromWeb;
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export const toWeb: typeof _Duplex.toWeb;
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export declare class Duplex extends _Duplex {
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  _readableState: undefined;
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  _writableState: undefined;
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  _closed: boolean;
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  [kIsReadable]: boolean;
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  [kIsWritable]: boolean;
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  [kDestroyed]: boolean;
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  writableErrored: boolean;
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  readableErrored: boolean;
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}
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export function toBYOBWeb(duplex: Duplex): {
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  readable: ReadableStream;
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  writable: WritableStream;
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};