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// Copyright 2018-2024 the oak authors. All rights reserved. MIT license.
class ErrorEvent extends Event {  #message: string;  #filename: string;  #lineno: number;  #colno: number;  // deno-lint-ignore no-explicit-any  #error: any;
  get message(): string {    return this.#message;  }  get filename(): string {    return this.#filename;  }  get lineno(): number {    return this.#lineno;  }  get colno(): number {    return this.#colno;  }  // deno-lint-ignore no-explicit-any  get error(): any {    return this.#error;  }
  constructor(type: string, eventInitDict: ErrorEventInit = {}) {    super(type, eventInitDict);    const { message = "error", filename = "", lineno = 0, colno = 0, error } =      eventInitDict;    this.#message = message;    this.#filename = filename;    this.#lineno = lineno;    this.#colno = colno;    this.#error = error;  }}
if (!("ErrorEvent" in globalThis)) {  Object.defineProperty(globalThis, "ErrorEvent", {    value: ErrorEvent,    writable: true,    enumerable: false,    configurable: true,  });}
if (!("ReadableStream" in globalThis) || !("TransformStream" in globalThis)) {  (async () => {    const { ReadableStream, TransformStream } = await import("node:stream/web");    Object.defineProperties(globalThis, {      "ReadableStream": {        value: ReadableStream,        writable: true,        enumerable: false,        configurable: true,      },      "TransformStream": {        value: TransformStream,        writable: true,        enumerable: false,        configurable: true,      },    });  })();}