import { MainDebugger } from './utils/main-debugger';
/**
 * Represents the type of upgrade that needs to be performed.
 */
export declare enum UpgradeType {
    WithBaseConfig = "WithBaseConfig",
    WithoutBaseConfig = "WithoutBaseConfig",
    NoOperation = "NoOperation"
}
/**
 * Represents the messages that are displayed during the upgrade process.
 */
export declare enum Angular15UpgraderMessages {
    StartingUpgrade = "Starting Angular 15 upgrade process...",
    UpdateBasicPaths = "Updating basic paths for the upgrade...",
    Initialization = "Initializing upgraders...",
    FinalizeInfoLintFix = "There are eslint violations that needs fix... After fixing the violations, please run the following commands:\n\n        npx eslint . --fix \n\n        gulp lintApp \n\n        gulp build \n\n    ",
    InternalCommandOnly = "This command is only available for internal extension.",
    Completed = "Upgrade completed!",
    StartMessageStage0 = "Starting stage 0: the default Angular 15 upgrade stage",
    StartMessageStage1 = "Starting stage 1: the Angular core stage",
    StartMessageStage2 = "Starting stage 2: the Angular 15 unit test stage",
    StartMessageStage3 = "Starting stage 3: the legacy ui-test-automation stage",
    StartMessageStage4 = "Starting stage 4: the eslint to support gulp lintApp --fix command stage"
}
/**
 * This is the main class of the EslintUpgrader tool.
 * It is responsible for upgrading the Tslint to Eslint.
 */
export declare class Angular15Upgrader {
    /**
     * The debug mode.
     */
    protected debug: boolean;
    /**
     * It determines whether to run angualr 15 upgrade for the internal extension or external sdk.
     */
    protected internal: boolean;
    /**
     * If running in the pipeline, the pipeline needs to automatically update for the @msft-sme pacakges instead of WAC CLI.
     */
    protected pipeline: boolean;
    /**
     * The main debugger.
     */
    protected mainDebugger: MainDebugger;
    /**
     * The main debugger version.
     */
    private readonly version;
    /**
     * The paths of the configuration files.
     */
    private tsconfigBaseFilePath;
    private tsconfigFilePath;
    private angularJsonFilePath;
    private gitIgnoreFilePath;
    private packageJsonFilePath;
    private versionJsonFilePath;
    private packageLockJsonFilePath;
    private nodeModulesFolderPath;
    private e2eFolderPath;
    private testTsFilePath;
    private testTsFileTemplatePath;
    private cIBuildYmlFilePath;
    private pullRequestYmlFilePath;
    private srcTsConfigSpecFilePath;
    private srcTsConfigLibProdFilePath;
    private gulpCompileTsFilePath;
    private gulpCompileTsTemplatePath;
    private gulpIndexTsFilePath;
    private gulpIndexTsTemplatePath;
    private uiTestAutomationLegacyFilePath;
    private uiTestAutomationLegacyFolderPath;
    private logFilePath;
    private eslintrcFilePath;
    /**
     * The upgrader for each configuration file.
     */
    private packageJsonUpgrader;
    private versionJsonUpgrader;
    private tSConfigUpgrader;
    private tSConfigBaseUpgrader;
    private gitIgnoreUpgrader;
    private angularJsonUpgrader;
    private testTsUpgrader;
    private cIBuildUpgrader;
    private pullRequestUpgrader;
    private srcTsConfigLibProdUpgrader;
    private srcTsConfigSpecUpgrader;
    private gulpCompileTsUpgrader;
    private gulpIndexTsUpgrader;
    private logParser;
    private jasmineTestUpgrader;
    private uITestAutomationLegacyUpgrader;
    /**
     * The eslint fix upgrader to support linter fix command for stage 4.
     */
    private eslintAutoFixUpgrader;
    /**
     * The file names for each configuration file.
     */
    private readonly tsconfigBaseFileName;
    private readonly tsconfigFileName;
    private readonly packageJsonFileName;
    private readonly versionJsonFileName;
    private readonly packageLockJsonFileName;
    private readonly angularFileName;
    private readonly e2eFolderName;
    private readonly nodeModulesFolderName;
    private readonly gitIgnoreFileName;
    private readonly testTsFileName;
    private readonly cIBuildYmlFileName;
    private readonly pullRequestYmlFileName;
    private readonly srcTsConfigLibProdFileName;
    private readonly srcTsConfigSpecFileName;
    private readonly gulpCompileTsFileName;
    private readonly gulpIndexTsFileName;
    private readonly logFileName;
    private readonly eslintrcFileName;
    constructor();
    /**
     * The upgrader main function.
     * If only runs the unit test
     * node ./node_modules/@microsoft/windows-admin-center-sdk/tools/wac-cli/src/index.js angular15Upgrade --pipeline false --stage 2
     * @param pipeline It determines whether to run this command on the pipeline.
     * @param debug It determines whether to run the debug mode.
     * @param internal It determines whether to run angualr 15 upgrade for the internal extension or external sdk.
     * @param stage '0' - the default Angular 15 upgrade stage,
     *              '1' - the Angular core stage,
     *              '2' - the Angular 15 unit test stage,
     *              '3' - the legacy ui-test-automation stage.
     *              '4' - the eslint to support gulp lintApp --fix command.
     */
    upgrade(pipeline?: boolean, stage?: number, internal?: boolean, debug?: boolean): Promise<void>;
    protected criticalConfigurationFilesUpdates(): Promise<void>;
    protected initialization(): void;
    protected updateBasicPaths(): void;
    protected gulpBuildPostAudit(): Promise<void>;
    protected gulpLintFix(): Promise<void>;
    protected gulpQuick(): Promise<void>;
    protected gulpBuildProd(): Promise<void>;
    protected gulpBuildProdPostAudit(): Promise<void>;
    protected installUTALegacyDevDependency(): Promise<void>;
    protected installDependenciesPreparation(): Promise<void>;
    private checkEslintRCFile;
    private installMicrosftSignalR;
    private removePackageLockJsonFile;
    private removeNodeModuleFolder;
    private removeE2EFolder;
    private installDependencies;
    private installDependenciesForUITestAutomation;
    private fixEslintErrors;
    /**
     * electron-to-chromium 1.4.533 - 1.4.535 are bad versions that is also the latest, meaning any dependency uses ^1.4.xxx are also blocked,
     * below are the dependency list:
     * /@angular-devkit/build-angular@15.2.8 -> browserslist@4.21.5 that has dependency on ^1.4.284(which always grab 1.4.535)
     * always force 1.4.532
     */
    private installLKGElectronToChromium;
}