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/** * Copyright 2022 Google Inc. All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * *     http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */import { CDPSession, Connection } from "./Connection.js";import { Target } from "./Target.js";import { TargetFilterCallback } from "./Browser.js";import {  TargetFactory,  TargetInterceptor,  TargetManager,} from "./TargetManager.js";import { EventEmitter } from "./EventEmitter.js";/** * FirefoxTargetManager implements target management using * `Target.setDiscoverTargets` without using auto-attach. It, therefore, creates * targets that lazily establish their CDP sessions. * * Although the approach is potentially flaky, there is no other way for Firefox * because Firefox's CDP implementation does not support auto-attach. * * Firefox does not support targetInfoChanged and detachedFromTarget events: * * - https://bugzilla.mozilla.org/show_bug.cgi?id=1610855 * - https://bugzilla.mozilla.org/show_bug.cgi?id=1636979 *   @internal */export declare class FirefoxTargetManager extends EventEmitter  implements TargetManager {  #private;  constructor(    connection: Connection,    targetFactory: TargetFactory,    targetFilterCallback?: TargetFilterCallback,  );  addTargetInterceptor(    client: CDPSession | Connection,    interceptor: TargetInterceptor,  ): void;  removeTargetInterceptor(    client: CDPSession | Connection,    interceptor: TargetInterceptor,  ): void;  setupAttachmentListeners(session: CDPSession | Connection): void;  removeSessionListeners(session: CDPSession): void;  getAvailableTargets(): Map<string, Target>;  dispose(): void;  initialize(): Promise<void>;}