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

import { CancellationToken } from '@sussudio/base/common/cancellation.mjs';
import { Event } from '@sussudio/base/common/event.mjs';
import { IDisposable } from '@sussudio/base/common/lifecycle.mjs';
import { OperatingSystem } from '@sussudio/base/common/platform.mjs';
import { URI } from '@sussudio/base/common/uri.mjs';
import { IConfigurationService } from '../../configuration/common/configuration.mjs';
import { ILogService } from '../../log/common/log.mjs';
import { IAddressProvider } from '../../remote/common/remoteAgentConnection.mjs';
import { TunnelPrivacy } from '../../remote/common/remoteAuthorityResolver.mjs';
export declare const ITunnelService: import('../../instantiation/common/instantiation.mjs').ServiceIdentifier<ITunnelService>;
export declare const ISharedTunnelsService: import('../../instantiation/common/instantiation.mjs').ServiceIdentifier<ISharedTunnelsService>;
export interface RemoteTunnel {
	readonly tunnelRemotePort: number;
	readonly tunnelRemoteHost: string;
	readonly tunnelLocalPort?: number;
	readonly localAddress: string;
	readonly privacy: string;
	readonly protocol?: string;
	dispose(silent?: boolean): Promise<void>;
}
export interface TunnelOptions {
	remoteAddress: {
		port: number;
		host: string;
	};
	localAddressPort?: number;
	label?: string;
	public?: boolean;
	privacy?: string;
	protocol?: string;
}
export declare enum TunnelProtocol {
	Http = 'http',
	Https = 'https',
}
export declare enum TunnelPrivacyId {
	ConstantPrivate = 'constantPrivate',
	Private = 'private',
	Public = 'public',
}
export interface TunnelCreationOptions {
	elevationRequired?: boolean;
}
export interface TunnelProviderFeatures {
	elevation: boolean;
	/**
	 * @deprecated
	 */
	public?: boolean;
	privacyOptions: TunnelPrivacy[];
}
export interface ITunnelProvider {
	forwardPort(
		tunnelOptions: TunnelOptions,
		tunnelCreationOptions: TunnelCreationOptions,
	): Promise<RemoteTunnel | undefined> | undefined;
}
export declare enum ProvidedOnAutoForward {
	Notify = 1,
	OpenBrowser = 2,
	OpenPreview = 3,
	Silent = 4,
	Ignore = 5,
	OpenBrowserOnce = 6,
}
export interface ProvidedPortAttributes {
	port: number;
	autoForwardAction: ProvidedOnAutoForward;
}
export interface PortAttributesProvider {
	providePortAttributes(
		ports: number[],
		pid: number | undefined,
		commandLine: string | undefined,
		token: CancellationToken,
	): Promise<ProvidedPortAttributes[]>;
}
export interface ITunnel {
	remoteAddress: {
		port: number;
		host: string;
	};
	/**
	 * The complete local address(ex. localhost:1234)
	 */
	localAddress: string;
	/**
	 * @deprecated Use privacy instead
	 */
	public?: boolean;
	privacy?: string;
	protocol?: string;
	/**
	 * Implementers of Tunnel should fire onDidDispose when dispose is called.
	 */
	onDidDispose: Event<void>;
	dispose(): Promise<void> | void;
}
export interface ISharedTunnelsService {
	readonly _serviceBrand: undefined;
	openTunnel(
		authority: string,
		addressProvider: IAddressProvider | undefined,
		remoteHost: string | undefined,
		remotePort: number,
		localPort?: number,
		elevateIfNeeded?: boolean,
		privacy?: string,
		protocol?: string,
	): Promise<RemoteTunnel | undefined> | undefined;
}
export interface ITunnelService {
	readonly _serviceBrand: undefined;
	readonly tunnels: Promise<readonly RemoteTunnel[]>;
	readonly canChangePrivacy: boolean;
	readonly privacyOptions: TunnelPrivacy[];
	readonly onTunnelOpened: Event<RemoteTunnel>;
	readonly onTunnelClosed: Event<{
		host: string;
		port: number;
	}>;
	readonly canElevate: boolean;
	readonly hasTunnelProvider: boolean;
	readonly onAddedTunnelProvider: Event<void>;
	canTunnel(uri: URI): boolean;
	openTunnel(
		addressProvider: IAddressProvider | undefined,
		remoteHost: string | undefined,
		remotePort: number,
		localPort?: number,
		elevateIfNeeded?: boolean,
		privacy?: string,
		protocol?: string,
	): Promise<RemoteTunnel | undefined> | undefined;
	getExistingTunnel(remoteHost: string, remotePort: number): Promise<RemoteTunnel | undefined>;
	setEnvironmentTunnel(
		remoteHost: string,
		remotePort: number,
		localAddress: string,
		privacy: string,
		protocol: string,
	): void;
	closeTunnel(remoteHost: string, remotePort: number): Promise<void>;
	setTunnelProvider(provider: ITunnelProvider | undefined): IDisposable;
	setTunnelFeatures(features: TunnelProviderFeatures): void;
	isPortPrivileged(port: number): boolean;
}
export declare function extractLocalHostUriMetaDataForPortMapping(uri: URI):
	| {
			address: string;
			port: number;
	  }
	| undefined;
export declare const LOCALHOST_ADDRESSES: string[];
export declare function isLocalhost(host: string): boolean;
export declare const ALL_INTERFACES_ADDRESSES: string[];
export declare function isAllInterfaces(host: string): boolean;
export declare function isPortPrivileged(port: number, host: string, os: OperatingSystem, osRelease: string): boolean;
export declare class DisposableTunnel {
	readonly remoteAddress: {
		port: number;
		host: string;
	};
	readonly localAddress:
		| {
				port: number;
				host: string;
		  }
		| string;
	private readonly _dispose;
	private _onDispose;
	onDidDispose: Event<void>;
	constructor(
		remoteAddress: {
			port: number;
			host: string;
		},
		localAddress:
			| {
					port: number;
					host: string;
			  }
			| string,
		_dispose: () => Promise<void>,
	);
	dispose(): Promise<void>;
}
export declare abstract class AbstractTunnelService implements ITunnelService {
	protected readonly logService: ILogService;
	protected readonly configurationService: IConfigurationService;
	readonly _serviceBrand: undefined;
	private _onTunnelOpened;
	onTunnelOpened: Event<RemoteTunnel>;
	private _onTunnelClosed;
	onTunnelClosed: Event<{
		host: string;
		port: number;
	}>;
	private _onAddedTunnelProvider;
	onAddedTunnelProvider: Event<void>;
	protected readonly _tunnels: Map<
		string,
		Map<
			number,
			{
				refcount: number;
				readonly value: Promise<RemoteTunnel | undefined>;
			}
		>
	>;
	protected _tunnelProvider: ITunnelProvider | undefined;
	protected _canElevate: boolean;
	private _privacyOptions;
	private _factoryInProgress;
	constructor(logService: ILogService, configurationService: IConfigurationService);
	get hasTunnelProvider(): boolean;
	protected get defaultTunnelHost(): string;
	setTunnelProvider(provider: ITunnelProvider | undefined): IDisposable;
	setTunnelFeatures(features: TunnelProviderFeatures): void;
	get canElevate(): boolean;
	get canChangePrivacy(): boolean;
	get privacyOptions(): TunnelPrivacy[];
	get tunnels(): Promise<readonly RemoteTunnel[]>;
	private getTunnels;
	dispose(): Promise<void>;
	setEnvironmentTunnel(
		remoteHost: string,
		remotePort: number,
		localAddress: string,
		privacy: string,
		protocol: string,
	): void;
	getExistingTunnel(remoteHost: string, remotePort: number): Promise<RemoteTunnel | undefined>;
	openTunnel(
		addressProvider: IAddressProvider | undefined,
		remoteHost: string | undefined,
		remotePort: number,
		localPort?: number,
		elevateIfNeeded?: boolean,
		privacy?: string,
		protocol?: string,
	): Promise<RemoteTunnel | undefined> | undefined;
	private makeTunnel;
	private tryDisposeTunnel;
	closeTunnel(remoteHost: string, remotePort: number): Promise<void>;
	protected addTunnelToMap(remoteHost: string, remotePort: number, tunnel: Promise<RemoteTunnel | undefined>): void;
	private removeEmptyTunnelFromMap;
	protected getTunnelFromMap(
		remoteHost: string,
		remotePort: number,
	):
		| {
				refcount: number;
				readonly value: Promise<RemoteTunnel | undefined>;
		  }
		| undefined;
	canTunnel(uri: URI): boolean;
	abstract isPortPrivileged(port: number): boolean;
	protected abstract retainOrCreateTunnel(
		addressProvider: IAddressProvider,
		remoteHost: string,
		remotePort: number,
		localPort: number | undefined,
		elevateIfNeeded: boolean,
		privacy?: string,
		protocol?: string,
	): Promise<RemoteTunnel | undefined> | undefined;
	protected createWithProvider(
		tunnelProvider: ITunnelProvider,
		remoteHost: string,
		remotePort: number,
		localPort: number | undefined,
		elevateIfNeeded: boolean,
		privacy?: string,
		protocol?: string,
	): Promise<RemoteTunnel | undefined> | undefined;
}