/**
 * Copyright (c) Microsoft Corporation.
 *
 * 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 { RelayConnection } from './relayConnection';
export declare function isNonDebuggableUrl(url: string | undefined): boolean;
export declare function cleanupStalePlaywrightGroups(): Promise<void>;
export declare class ConnectedTabGroup {
    private _connection;
    private _groupId;
    private _groupTabIds;
    private _onTabUpdatedListener;
    private _onTabRemovedListener;
    onclose?: () => void;
    constructor(connection: RelayConnection, selectedTab: chrome.tabs.Tab);
    connectedTabIds(): number[];
    close(reason: string): void;
    private _onTabUpdated;
    private _onTabGroupChanged;
    private _onTabRemoved;
    private _onTabAttached;
    private _onTabDetached;
    private _onConnectionClose;
    private _updateBadge;
    private _addTabToGroup;
    private _retryOnDrag;
}
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