scrap/node_modules/next/dist/server/config-shared.d.ts

import type { webpack } from 'next/dist/compiled/webpack/webpack';
import type { Header, Redirect, Rewrite } from '../lib/load-custom-routes';
import type { ImageConfig, ImageConfigComplete } from '../shared/lib/image-config';
import type { SubresourceIntegrityAlgorithm } from '../build/webpack/plugins/subresource-integrity-plugin';
import type { WEB_VITALS } from '../shared/lib/utils';
import type { NextParsedUrlQuery } from './request-meta';
import type { SizeLimit } from '../../types';
import type { SwrDelta } from './lib/revalidate';
export type NextConfigComplete = Required<NextConfig> & {
    images: Required<ImageConfigComplete>;
    typescript: Required<TypeScriptConfig>;
    configOrigin?: string;
    configFile?: string;
    configFileName: string;
};
export type I18NDomains = DomainLocale[];
export interface I18NConfig {
    defaultLocale: string;
    domains?: I18NDomains;
    localeDetection?: false;
    locales: string[];
}
export interface DomainLocale {
    defaultLocale: string;
    domain: string;
    http?: true;
    locales?: string[];
}
export interface ESLintConfig {
    /** Only run ESLint on these directories with `next lint` and `next build`. */
    dirs?: string[];
    /** Do not run ESLint during production builds (`next build`). */
    ignoreDuringBuilds?: boolean;
}
export interface TypeScriptConfig {
    /** Do not run TypeScript during production builds (`next build`). */
    ignoreBuildErrors?: boolean;
    /** Relative path to a custom tsconfig file */
    tsconfigPath?: string;
}
export interface EmotionConfig {
    sourceMap?: boolean;
    autoLabel?: 'dev-only' | 'always' | 'never';
    labelFormat?: string;
    importMap?: {
        [importName: string]: {
            [exportName: string]: {
                canonicalImport?: [string, string];
                styledBaseImport?: [string, string];
            };
        };
    };
}
export interface StyledComponentsConfig {
    /**
     * Enabled by default in development, disabled in production to reduce file size,
     * setting this will override the default for all environments.
     */
    displayName?: boolean;
    topLevelImportPaths?: string[];
    ssr?: boolean;
    fileName?: boolean;
    meaninglessFileNames?: string[];
    minify?: boolean;
    transpileTemplateLiterals?: boolean;
    namespace?: string;
    pure?: boolean;
    cssProp?: boolean;
}
type JSONValue = string | number | boolean | JSONValue[] | {
    [k: string]: JSONValue;
};
export type TurboLoaderItem = string | {
    loader: string;
    options: Record<string, JSONValue>;
};
export type TurboRuleConfigItemOrShortcut = TurboLoaderItem[] | TurboRuleConfigItem;
export type TurboRuleConfigItemOptions = {
    loaders: TurboLoaderItem[];
    as?: string;
};
export type TurboRuleConfigItem = TurboRuleConfigItemOptions | {
    [condition: string]: TurboRuleConfigItem;
} | false;
export interface ExperimentalTurboOptions {
    /**
     * (`next --turbo` only) A mapping of aliased imports to modules to load in their place.
     *
     * @see [Resolve Alias](https://nextjs.org/docs/app/api-reference/next-config-js/turbo#resolve-alias)
     */
    resolveAlias?: Record<string, string | string[] | Record<string, string | string[]>>;
    /**
     * (`next --turbo` only) A list of extensions to resolve when importing files.
     *
     * @see [Resolve Extensions](https://nextjs.org/docs/app/api-reference/next-config-js/turbo#resolve-extensions)
     */
    resolveExtensions?: string[];
    /**
     * (`next --turbo` only) A list of webpack loaders to apply when running with Turbopack.
     *
     * @see [Turbopack Loaders](https://nextjs.org/docs/app/api-reference/next-config-js/turbo#webpack-loaders)
     */
    loaders?: Record<string, TurboLoaderItem[]>;
    /**
     * (`next --turbo` only) A list of webpack loaders to apply when running with Turbopack.
     *
     * @see [Turbopack Loaders](https://nextjs.org/docs/app/api-reference/next-config-js/turbo#webpack-loaders)
     */
    rules?: Record<string, TurboRuleConfigItemOrShortcut>;
    /**
     * Use swc_css instead of lightningcss for turbopakc
     */
    useSwcCss?: boolean;
}
export interface WebpackConfigContext {
    /** Next.js root directory */
    dir: string;
    /** Indicates if the compilation will be done in development */
    dev: boolean;
    /** It's `true` for server-side compilation, and `false` for client-side compilation */
    isServer: boolean;
    /**  The build id, used as a unique identifier between builds */
    buildId: string;
    /** The next.config.js merged with default values */
    config: NextConfigComplete;
    /** Default loaders used internally by Next.js */
    defaultLoaders: {
        /** Default babel-loader configuration */
        babel: any;
    };
    /** Number of total Next.js pages */
    totalPages: number;
    /** The webpack configuration */
    webpack: any;
    /** The current server runtime */
    nextRuntime?: 'nodejs' | 'edge';
}
export interface NextJsWebpackConfig {
    (
    /** Existing Webpack config */
    config: any, context: WebpackConfigContext): any;
}
export interface ExperimentalConfig {
    multiZoneDraftMode?: boolean;
    prerenderEarlyExit?: boolean;
    linkNoTouchStart?: boolean;
    caseSensitiveRoutes?: boolean;
    appDocumentPreloading?: boolean;
    preloadEntriesOnStart?: boolean;
    strictNextHead?: boolean;
    clientRouterFilter?: boolean;
    clientRouterFilterRedirects?: boolean;
    /**
     * This config can be used to override the cache behavior for the client router.
     * These values indicate the time, in seconds, that the cache should be considered
     * reusable. When the `prefetch` Link prop is left unspecified, this will use the `dynamic` value.
     * When the `prefetch` Link prop is set to `true`, this will use the `static` value.
     */
    staleTimes?: {
        dynamic?: number;
        static?: number;
    };
    clientRouterFilterAllowedRate?: number;
    externalMiddlewareRewritesResolve?: boolean;
    extensionAlias?: Record<string, any>;
    allowedRevalidateHeaderKeys?: string[];
    fetchCacheKeyPrefix?: string;
    optimisticClientCache?: boolean;
    /**
     * period (in seconds) where the server allow to serve stale cache
     */
    swrDelta?: SwrDelta;
    middlewarePrefetch?: 'strict' | 'flexible';
    manualClientBasePath?: boolean;
    /**
     * CSS Chunking strategy. Defaults to 'loose', which guesses dependencies
     * between CSS files to keep ordering of them.
     * An alternative is 'strict', which will try to keep correct ordering as
     * much as possible, even when this leads to many requests.
     */
    cssChunking?: 'strict' | 'loose';
    /**
     * @deprecated use config.cacheHandler instead
     */
    incrementalCacheHandlerPath?: string;
    /**
     * @deprecated use config.cacheMaxMemorySize instead
     *
     */
    isrMemoryCacheSize?: number;
    disablePostcssPresetEnv?: boolean;
    swcMinify?: boolean;
    cpus?: number;
    memoryBasedWorkersCount?: boolean;
    proxyTimeout?: number;
    isrFlushToDisk?: boolean;
    workerThreads?: boolean;
    optimizeCss?: boolean | Record<string, unknown>;
    nextScriptWorkers?: boolean;
    scrollRestoration?: boolean;
    externalDir?: boolean;
    amp?: {
        optimizer?: any;
        validator?: string;
        skipValidation?: boolean;
    };
    disableOptimizedLoading?: boolean;
    gzipSize?: boolean;
    craCompat?: boolean;
    esmExternals?: boolean | 'loose';
    fullySpecified?: boolean;
    urlImports?: NonNullable<webpack.Configuration['experiments']>['buildHttp'];
    outputFileTracingRoot?: string;
    outputFileTracingExcludes?: Record<string, string[]>;
    outputFileTracingIgnores?: string[];
    outputFileTracingIncludes?: Record<string, string[]>;
    swcTraceProfiling?: boolean;
    forceSwcTransforms?: boolean;
    swcPlugins?: Array<[string, Record<string, unknown>]>;
    largePageDataBytes?: number;
    /**
     * If set to `false`, webpack won't fall back to polyfill Node.js modules in the browser
     * Full list of old polyfills is accessible here:
     * [webpack/webpack#ModuleNotoundError.js#L13-L42](https://github.com/webpack/webpack/blob/2a0536cf510768111a3a6dceeb14cb79b9f59273/lib/ModuleNotFoundError.js#L13-L42)
     */
    fallbackNodePolyfills?: false;
    sri?: {
        algorithm?: SubresourceIntegrityAlgorithm;
    };
    adjustFontFallbacks?: boolean;
    adjustFontFallbacksWithSizeAdjust?: boolean;
    /**
     * A list of packages that should be treated as external in the RSC server build.
     * @see https://nextjs.org/docs/app/api-reference/next-config-js/serverComponentsExternalPackages
     */
    serverComponentsExternalPackages?: string[];
    webVitalsAttribution?: Array<(typeof WEB_VITALS)[number]>;
    /**
     * Automatically apply the "modularizeImports" optimization to imports of the specified packages.
     */
    optimizePackageImports?: string[];
    /**
     * Optimize React APIs for server builds.
     */
    optimizeServerReact?: boolean;
    turbo?: ExperimentalTurboOptions;
    turbotrace?: {
        logLevel?: 'bug' | 'fatal' | 'error' | 'warning' | 'hint' | 'note' | 'suggestions' | 'info';
        logDetail?: boolean;
        logAll?: boolean;
        contextDirectory?: string;
        processCwd?: string;
        /** in `MB` */
        memoryLimit?: number;
    };
    /**
     * For use with `@next/mdx`. Compile MDX files using the new Rust compiler.
     * @see https://nextjs.org/docs/app/api-reference/next-config-js/mdxRs
     */
    mdxRs?: boolean;
    /**
     * Generate Route types and enable type checking for Link and Router.push, etc.
     * @see https://nextjs.org/docs/app/api-reference/next-config-js/typedRoutes
     */
    typedRoutes?: boolean;
    /**
     * Runs the compilations for server and edge in parallel instead of in serial.
     * This will make builds faster if there is enough server and edge functions
     * in the application at the cost of more memory.
     *
     * NOTE: This option is only valid when the build process can use workers. See
     * the documentation for `webpackBuildWorker` for more details.
     */
    parallelServerCompiles?: boolean;
    /**
     * Runs the logic to collect build traces for the server routes in parallel
     * with other work during the compilation. This will increase the speed of
     * the build at the cost of more memory. This option may incur some additional
     * work compared to if the option was disabled since the work is started
     * before data from the client compilation is available to potentially reduce
     * the amount of code that needs to be traced. Despite that, this may still
     * result in faster builds for some applications.
     *
     * Valid values are:
     * - `true`: Collect the server build traces in parallel.
     * - `false`: Do not collect the server build traces in parallel.
     * - `undefined`: Collect server build traces in parallel only in the `experimental-compile` mode.
     *
     * NOTE: This option is only valid when the build process can use workers. See
     * the documentation for `webpackBuildWorker` for more details.
     */
    parallelServerBuildTraces?: boolean;
    /**
     * Run the Webpack build in a separate process to optimize memory usage during build.
     * Valid values are:
     * - `false`: Disable the Webpack build worker
     * - `true`: Enable the Webpack build worker
     * - `undefined`: Enable the Webpack build worker only if the webpack config is not customized
     */
    webpackBuildWorker?: boolean;
    /**
     *
     */
    instrumentationHook?: boolean;
    /**
     * Using this feature will enable the `react@experimental` for the `app` directory.
     */
    ppr?: boolean;
    /**
     * Enables experimental taint APIs in React.
     * Using this feature will enable the `react@experimental` for the `app` directory.
     */
    taint?: boolean;
    serverActions?: {
        /**
         * Allows adjusting body parser size limit for server actions.
         */
        bodySizeLimit?: SizeLimit;
        /**
         * Allowed origins that can bypass Server Action's CSRF check. This is helpful
         * when you have reverse proxy in front of your app.
         * @example
         * ["my-app.com", "*.my-app.com"]
         */
        allowedOrigins?: string[];
    };
    /**
     * enables the minification of server code.
     */
    serverMinification?: boolean;
    /**
     * Enables source maps generation for the server production bundle.
     */
    serverSourceMaps?: boolean;
    /**
     * Enables the bundling of node_modules packages (externals) for pages server-side bundles.
     */
    bundlePagesExternals?: boolean;
    /**
     * Uses an IPC server to dedupe build-time requests to the cache handler
     */
    staticWorkerRequestDeduping?: boolean;
    useWasmBinary?: boolean;
    /**
     * Use lightningcss instead of postcss-loader
     */
    useLightningcss?: boolean;
    /**
     * Certain methods calls like `useSearchParams()` can bail out of server-side rendering of **entire** pages to client-side rendering,
     * if they are not wrapped in a suspense boundary.
     *
     * When this flag is set to `true`, Next.js will break the build instead of warning, to force the developer to add a suspense boundary above the method call.
     *
     * @note This flag will be removed in Next.js 15.
     * @default true
     */
    missingSuspenseWithCSRBailout?: boolean;
    /**
     * Enables early import feature for app router modules
     */
    useEarlyImport?: boolean;
    /**
     * Enables `fetch` requests to be proxied to the experimental text proxy server
     */
    testProxy?: boolean;
}
export type ExportPathMap = {
    [path: string]: {
        page: string;
        query?: NextParsedUrlQuery;
        _isAppDir?: boolean;
        _isAppPrefetch?: boolean;
        _isDynamicError?: boolean;
    };
};
/**
 * Next.js can be configured through a `next.config.js` file in the root of your project directory.
 *
 * This can change the behavior, enable experimental features, and configure other advanced options.
 *
 * Read more: [Next.js Docs: `next.config.js`](https://nextjs.org/docs/api-reference/next.config.js/introduction)
 */
export interface NextConfig extends Record<string, any> {
    exportPathMap?: (defaultMap: ExportPathMap, ctx: {
        dev: boolean;
        dir: string;
        outDir: string | null;
        distDir: string;
        buildId: string;
    }) => Promise<ExportPathMap> | ExportPathMap;
    /**
     * Internationalization configuration
     *
     * @see [Internationalization docs](https://nextjs.org/docs/advanced-features/i18n-routing)
     */
    i18n?: I18NConfig | null;
    /**
     * @since version 11
     * @see [ESLint configuration](https://nextjs.org/docs/basic-features/eslint)
     */
    eslint?: ESLintConfig;
    /**
     * @see [Next.js TypeScript documentation](https://nextjs.org/docs/basic-features/typescript)
     */
    typescript?: TypeScriptConfig;
    /**
     * Headers allow you to set custom HTTP headers for an incoming request path.
     *
     * @see [Headers configuration documentation](https://nextjs.org/docs/api-reference/next.config.js/headers)
     */
    headers?: () => Promise<Header[]>;
    /**
     * Rewrites allow you to map an incoming request path to a different destination path.
     *
     * @see [Rewrites configuration documentation](https://nextjs.org/docs/api-reference/next.config.js/rewrites)
     */
    rewrites?: () => Promise<Rewrite[] | {
        beforeFiles: Rewrite[];
        afterFiles: Rewrite[];
        fallback: Rewrite[];
    }>;
    /**
     * Redirects allow you to redirect an incoming request path to a different destination path.
     *
     * @see [Redirects configuration documentation](https://nextjs.org/docs/api-reference/next.config.js/redirects)
     */
    redirects?: () => Promise<Redirect[]>;
    /**
     * @see [Moment.js locales excluded by default](https://nextjs.org/docs/upgrading#momentjs-locales-excluded-by-default)
     */
    excludeDefaultMomentLocales?: boolean;
    /**
     * Before continuing to add custom webpack configuration to your application make sure Next.js doesn't already support your use-case
     *
     * @see [Custom Webpack Config documentation](https://nextjs.org/docs/api-reference/next.config.js/custom-webpack-config)
     */
    webpack?: NextJsWebpackConfig | null;
    /**
     * By default Next.js will redirect urls with trailing slashes to their counterpart without a trailing slash.
     *
     * @default false
     * @see [Trailing Slash Configuration](https://nextjs.org/docs/api-reference/next.config.js/trailing-slash)
     */
    trailingSlash?: boolean;
    /**
     * Next.js comes with built-in support for environment variables
     *
     * @see [Environment Variables documentation](https://nextjs.org/docs/api-reference/next.config.js/environment-variables)
     */
    env?: Record<string, string | undefined>;
    /**
     * Destination directory (defaults to `.next`)
     */
    distDir?: string;
    /**
     * The build output directory (defaults to `.next`) is now cleared by default except for the Next.js caches.
     */
    cleanDistDir?: boolean;
    /**
     * To set up a CDN, you can set up an asset prefix and configure your CDN's origin to resolve to the domain that Next.js is hosted on.
     *
     * @see [CDN Support with Asset Prefix](https://nextjs.org/docs/api-reference/next.config.js/cdn-support-with-asset-prefix)
     */
    assetPrefix?: string;
    /**
     * The default cache handler for the Pages and App Router uses the filesystem cache. This requires no configuration, however, you can customize the cache handler if you prefer.
     *
     * @see [Configuring Caching](https://nextjs.org/docs/app/building-your-application/deploying#configuring-caching) and the [API Reference](https://nextjs.org/docs/app/api-reference/next-config-js/incrementalCacheHandlerPath).
     */
    cacheHandler?: string | undefined;
    /**
     * Configure the in-memory cache size in bytes. Defaults to 50 MB.
     * If `cacheMaxMemorySize: 0`, this disables in-memory caching entirely.
     *
     * @see [Configuring Caching](https://nextjs.org/docs/app/building-your-application/deploying#configuring-caching).
     */
    cacheMaxMemorySize?: number;
    /**
     * By default, `Next` will serve each file in the `pages` folder under a pathname matching the filename.
     * To disable this behavior and prevent routing based set this to `true`.
     *
     * @default true
     * @see [Disabling file-system routing](https://nextjs.org/docs/advanced-features/custom-server#disabling-file-system-routing)
     */
    useFileSystemPublicRoutes?: boolean;
    /**
     * @see [Configuring the build ID](https://nextjs.org/docs/api-reference/next.config.js/configuring-the-build-id)
     */
    generateBuildId?: () => string | null | Promise<string | null>;
    /** @see [Disabling ETag Configuration](https://nextjs.org/docs/api-reference/next.config.js/disabling-etag-generation) */
    generateEtags?: boolean;
    /** @see [Including non-page files in the pages directory](https://nextjs.org/docs/api-reference/next.config.js/custom-page-extensions) */
    pageExtensions?: string[];
    /** @see [Compression documentation](https://nextjs.org/docs/api-reference/next.config.js/compression) */
    compress?: boolean;
    /**
     * The field should only be used when a Next.js project is not hosted on Vercel while using Vercel Speed Insights.
     * Vercel provides zero-configuration insights for Next.js projects hosted on Vercel.
     *
     * @default ''
     * @deprecated will be removed in next major version. Read more: https://nextjs.org/docs/messages/deprecated-analyticsid
     * @see [how to fix deprecated analyticsId](https://nextjs.org/docs/messages/deprecated-analyticsid)
     */
    analyticsId?: string;
    /** @see [Disabling x-powered-by](https://nextjs.org/docs/api-reference/next.config.js/disabling-x-powered-by) */
    poweredByHeader?: boolean;
    /** @see [Using the Image Component](https://nextjs.org/docs/basic-features/image-optimization#using-the-image-component) */
    images?: ImageConfig;
    /** Configure indicators in development environment */
    devIndicators?: {
        /** Show "building..."" indicator in development */
        buildActivity?: boolean;
        /** Position of "building..." indicator in browser */
        buildActivityPosition?: 'bottom-right' | 'bottom-left' | 'top-right' | 'top-left';
    };
    /**
     * Next.js exposes some options that give you some control over how the server will dispose or keep in memory built pages in development.
     *
     * @see [Configuring `onDemandEntries`](https://nextjs.org/docs/api-reference/next.config.js/configuring-onDemandEntries)
     */
    onDemandEntries?: {
        /** period (in ms) where the server will keep pages in the buffer */
        maxInactiveAge?: number;
        /** number of pages that should be kept simultaneously without being disposed */
        pagesBufferLength?: number;
    };
    /** @see [`next/amp`](https://nextjs.org/docs/api-reference/next/amp) */
    amp?: {
        canonicalBase?: string;
    };
    /**
     * A unique identifier for a deployment that will be included in each request's query string or header.
     */
    deploymentId?: string;
    /**
     * Deploy a Next.js application under a sub-path of a domain
     *
     * @see [Base path configuration](https://nextjs.org/docs/api-reference/next.config.js/basepath)
     */
    basePath?: string;
    /** @see [Customizing sass options](https://nextjs.org/docs/basic-features/built-in-css-support#customizing-sass-options) */
    sassOptions?: {
        [key: string]: any;
    };
    /**
     * Enable browser source map generation during the production build
     *
     * @see [Source Maps](https://nextjs.org/docs/advanced-features/source-maps)
     */
    productionBrowserSourceMaps?: boolean;
    /**
     * By default, Next.js will automatically inline font CSS at build time
     *
     * @default true
     * @since version 10.2
     * @see [Font Optimization](https://nextjs.org/docs/basic-features/font-optimization)
     */
    optimizeFonts?: boolean;
    /**
     * Enable react profiling in production
     *
     */
    reactProductionProfiling?: boolean;
    /**
     * The Next.js runtime is Strict Mode-compliant.
     *
     * @see [React Strict Mode](https://nextjs.org/docs/api-reference/next.config.js/react-strict-mode)
     */
    reactStrictMode?: boolean | null;
    /**
     * Add public (in browser) runtime configuration to your app
     *
     * @see [Runtime configuration](https://nextjs.org/docs/api-reference/next.config.js/runtime-configuration)
     */
    publicRuntimeConfig?: {
        [key: string]: any;
    };
    /**
     * Add server runtime configuration to your app
     *
     * @see [Runtime configuration](https://nextjs.org/docs/api-reference/next.config.js/runtime-configuration)
     */
    serverRuntimeConfig?: {
        [key: string]: any;
    };
    /**
     * Next.js enables HTTP Keep-Alive by default.
     * You may want to disable HTTP Keep-Alive for certain `fetch()` calls or globally.
     *
     * @see [Disabling HTTP Keep-Alive](https://nextjs.org/docs/app/api-reference/next-config-js/httpAgentOptions)
     */
    httpAgentOptions?: {
        keepAlive?: boolean;
    };
    /**
     * During a build, Next.js will automatically trace each page and its dependencies to determine all of the files
     * that are needed for deploying a production version of your application.
     *
     * @see [Output File Tracing](https://nextjs.org/docs/advanced-features/output-file-tracing)
     * @deprecated will be enabled by default and removed in Next.js 15
     *
     */
    outputFileTracing?: boolean;
    /**
     * Timeout after waiting to generate static pages in seconds
     *
     * @default 60
     */
    staticPageGenerationTimeout?: number;
    /**
     * Add `"crossorigin"` attribute to generated `<script>` elements generated by `<Head />` or `<NextScript />` components
     *
     *
     * @see [`crossorigin` attribute documentation](https://developer.mozilla.org/docs/Web/HTML/Attributes/crossorigin)
     */
    crossOrigin?: 'anonymous' | 'use-credentials';
    /**
     * Use [SWC compiler](https://swc.rs) to minify the generated JavaScript
     * @deprecated will be enabled by default and removed in Next.js 15
     *
     * @see [SWC Minification](https://nextjs.org/docs/advanced-features/compiler#minification)
     */
    swcMinify?: boolean;
    /**
     * Optionally enable compiler transforms
     *
     * @see [Supported Compiler Options](https://nextjs.org/docs/advanced-features/compiler#supported-features)
     */
    compiler?: {
        reactRemoveProperties?: boolean | {
            properties?: string[];
        };
        relay?: {
            src: string;
            artifactDirectory?: string;
            language?: 'typescript' | 'javascript' | 'flow';
            eagerEsModules?: boolean;
        };
        removeConsole?: boolean | {
            exclude?: string[];
        };
        styledComponents?: boolean | StyledComponentsConfig;
        emotion?: boolean | EmotionConfig;
        styledJsx?: boolean | {
            useLightningcss?: boolean;
        };
    };
    /**
     * The type of build output.
     * - `undefined`: The default build output, `.next` directory, that works with production mode `next start` or a hosting provider like Vercel
     * - `'standalone'`: A standalone build output, `.next/standalone` directory, that only includes necessary files/dependencies. Useful for self-hosting in a Docker container.
     * - `'export'`: An exported build output, `out` directory, that only includes static HTML/CSS/JS. Useful for self-hosting without a Node.js server.
     * @see [Output File Tracing](https://nextjs.org/docs/advanced-features/output-file-tracing)
     * @see [Static HTML Export](https://nextjs.org/docs/advanced-features/static-html-export)
     */
    output?: 'standalone' | 'export';
    /**
     * Automatically transpile and bundle dependencies from local packages (like monorepos) or from external dependencies (`node_modules`). This replaces the
     * `next-transpile-modules` package.
     * @see [transpilePackages](https://nextjs.org/docs/advanced-features/compiler#module-transpilation)
     */
    transpilePackages?: string[];
    skipMiddlewareUrlNormalize?: boolean;
    skipTrailingSlashRedirect?: boolean;
    modularizeImports?: Record<string, {
        transform: string | Record<string, string>;
        preventFullImport?: boolean;
        skipDefaultConversion?: boolean;
    }>;
    logging?: {
        fetches?: {
            fullUrl?: boolean;
        };
    };
    /**
     * Enable experimental features. Note that all experimental features are subject to breaking changes in the future.
     */
    experimental?: ExperimentalConfig;
}
export declare const defaultConfig: NextConfig;
export declare function normalizeConfig(phase: string, config: any): Promise<any>;
export {};