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// Copyright (c) 2017-2022 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 type EventEmitter from 'node:events';
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import { Transform as _Transform } from 'node:stream';
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import type { ReadableState } from 'node-internal:streams_readable';
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import type { WritableState } from 'node-internal:streams_writable';
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import {
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  kIsWritable,
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  kIsReadable,
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  kIsDestroyed,
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} from 'node-internal:streams_util';
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export {
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  Readable,
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  Writable,
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  Duplex,
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  Transform as _Transform,
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  Stream,
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  TransformOptions,
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  TransformCallback,
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  DuplexOptions,
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  PassThrough,
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} from 'node:stream';
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export declare class Transform extends _Transform {
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  _writableState: WritableState;
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  _readableState: ReadableState;
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  writableErrored: boolean;
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  readableErrored: boolean;
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  _closed: boolean;
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  readable: boolean;
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  writable: boolean;
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  errored?: Error | null;
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  readableFinished?: boolean;
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  writableFinished?: boolean;
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  writableEnded?: boolean;
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  aborted?: boolean;
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  req?: EventEmitter;
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  [kIsWritable]: boolean;
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  [kIsReadable]: boolean;
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  [kIsDestroyed]: boolean;
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}