/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/

import { Event } from '@sussudio/base/common/event.mjs';
import { Disposable, IDisposable } from '@sussudio/base/common/lifecycle.mjs';
import { TerminalShellType } from '../common/terminal.mjs';
export interface IWindowsShellHelper extends IDisposable {
	readonly onShellNameChanged: Event<string>;
	readonly onShellTypeChanged: Event<TerminalShellType>;
	getShellType(title: string): TerminalShellType;
	getShellName(): Promise<string>;
}
export declare class WindowsShellHelper extends Disposable implements IWindowsShellHelper {
	private _rootProcessId;
	private _isDisposed;
	private _currentRequest;
	private _shellType;
	get shellType(): TerminalShellType | undefined;
	private _shellTitle;
	get shellTitle(): string;
	private readonly _onShellNameChanged;
	get onShellNameChanged(): Event<string>;
	private readonly _onShellTypeChanged;
	get onShellTypeChanged(): Event<TerminalShellType>;
	constructor(_rootProcessId: number);
	private _startMonitoringShell;
	checkShell(): Promise<void>;
	private traverseTree;
	dispose(): void;
	/**
	 * Returns the innermost shell executable running in the terminal
	 */
	getShellName(): Promise<string>;
	getShellType(executable: string): TerminalShellType;
}