/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
import { Disposable } from "../../../base/common/lifecycle.mjs";
import { URI } from "../../../base/common/uri.mjs";
import { IQuickPickItem } from "../../../base/parts/quickinput/common/quickInput.mjs";
import { IExtensionGalleryService, IGalleryExtension } from "../../extensionManagement/common/extensionManagement.mjs";
export declare function getLocale(extension: IGalleryExtension): string | undefined;
export declare const ILanguagePackService: import("../../instantiation/common/instantiation.mjs").ServiceIdentifier<ILanguagePackService>;
export interface ILanguagePackItem extends IQuickPickItem {
    readonly extensionId: string;
    readonly galleryExtension?: IGalleryExtension;
}
export interface ILanguagePackService {
    readonly _serviceBrand: undefined;
    getAvailableLanguages(): Promise<Array<ILanguagePackItem>>;
    getInstalledLanguages(): Promise<Array<ILanguagePackItem>>;
    getBuiltInExtensionTranslationsUri(id: string): Promise<URI | undefined>;
}
export declare abstract class LanguagePackBaseService extends Disposable implements ILanguagePackService {
    protected readonly extensionGalleryService: IExtensionGalleryService;
    readonly _serviceBrand: undefined;
    constructor(extensionGalleryService: IExtensionGalleryService);
    abstract getBuiltInExtensionTranslationsUri(id: string): Promise<URI | undefined>;
    abstract getInstalledLanguages(): Promise<Array<ILanguagePackItem>>;
    getAvailableLanguages(): Promise<ILanguagePackItem[]>;
    protected createQuickPickItem(locale: string, languageName?: string, languagePack?: IGalleryExtension): IQuickPickItem;
}