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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 { OutgoingMessage } from 'node:http';
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import { Writable as _Writable, Duplex } from 'node:stream';
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import {
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  kState,
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  kIsWritable,
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  kIsReadable,
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  kIsClosedPromise,
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  kIsDestroyed,
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} from 'node-internal:streams_util';
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export declare class WritableState {
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  writable?: boolean;
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  ended?: boolean;
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  ending?: boolean;
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  finished?: boolean;
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  constructed?: boolean;
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  closed?: boolean;
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  closeEmitted?: boolean;
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  destroyed?: boolean;
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  errored?: Error | null;
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  errorEmitted?: boolean;
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  length?: number;
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  highWaterMark?: number;
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  autoDestroy?: boolean;
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  emitClose?: boolean;
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  corked?: number;
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  pendingcb?: number;
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  writing?: boolean;
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  needDrain?: boolean;
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  prefinished?: boolean;
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  finalCalled?: boolean;
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  writelen?: number;
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  [kState]: number;
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}
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export declare class Writable extends _Writable {
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  _writableState: WritableState;
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  _readableState: undefined;
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  _closed: boolean;
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  destroy(err?: unknown, cb?: (err?: unknown) => void): this;
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  req?: OutgoingMessage;
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  errored?: Error | null;
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  writableErrored: boolean;
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  readableErrored: boolean;
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  writableFinished?: boolean;
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  writableEnded?: boolean;
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  writable: boolean;
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  readable: boolean;
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  readableEnded: undefined;
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  aborted?: boolean;
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  [kDestroyed]: boolean;
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  [kIsReadable]: boolean;
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  [kIsWritable]: boolean;
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  [kIsDestroyed]: boolean;
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  [kIsClosedPromise]: Promise<unknown>;
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}
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export const fromWeb: typeof Duplex.fromWeb;
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export const toWeb: typeof Duplex.toWeb;