/**
 * @license
 * Copyright 2025 Google LLC
 *
 * 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 { WebChannelOptions, WebChannelTransport } from '@firebase/webchannel-wrapper';
import { WebChannelConnection } from '../../../src/platform/browser/webchannel_connection';
export declare class TestWebChannelConnection extends WebChannelConnection {
    transport: {
        lastOptions?: WebChannelOptions;
    } & WebChannelTransport;
    protected createWebChannelTransport(): WebChannelTransport;
}