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

import type { webpack } from 'next/dist/compiled/webpack/webpack';
import type { Header, Redirect, Rewrite, RouteHas } 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 { SupportedTestRunners } from '../cli/next-test';
import type { ExperimentalPPRConfig } from './lib/experimental/ppr';
import type { ManifestRewriteRoute, ManifestHeaderRoute, ManifestRedirectRoute, ManifestRoute } from '../build';
import type { RenderingMode } from '../build/rendering-mode';
import type { Revalidate } from './lib/cache-control';
import type { AdapterOutputType } from '../shared/lib/constants';
import type { MiddlewareMatcher } from '../build/analysis/get-page-static-info';
export type NextConfigComplete = Required<NextConfig> & {
    images: Required<ImageConfigComplete>;
    typescript: Required<TypeScriptConfig>;
    configOrigin?: string;
    configFile?: string;
    configFileName: string;
    htmlLimitedBots: string | undefined;
    experimental: Omit<ExperimentalConfig, 'turbo'>;
};
export type AdapterOutputs = Array<{
    /**
     * id is a unique identifier for the output
     */
    id: string;
    /**
     * pathname is the URL path that the output is meant to
     * be routable to at e.g. /blog/[slug] or /_next/static/chunks/chunk.js
     */
    pathname: string;
    /**
     * runtime for the route, this doesn't apply for prerender or static
     */
    runtime?: 'nodejs' | 'edge';
    /**
     * config related to the route
     */
    config?: {
        /**
         * maxDuration is a segment config to signal the max
         * execution duration a route should be allowed before
         * it's timed out
         */
        maxDuration?: number;
        /**
         * preferredRegion is a segment config to signal deployment
         * region preferences to the provider being used
         */
        preferredRegion?: string | string[];
        /**
         * allowQuery is the allowed query values to be passed
         * to an ISR function and what should be considered for the cacheKey
         * e.g. for /blog/[slug], "slug" is the only allowQuery
         */
        allowQuery?: string[];
        /**
         * allowHeader is the allowed headers to be passed to an
         * ISR function to prevent accidentally poisoning the cache
         * from leaking additional information that can impact the render
         */
        allowHeader?: string[];
        /**
         * bypass for is a list of has conditions the cache
         * should be bypassed and invoked directly e.g. action header
         */
        bypassFor?: RouteHas[];
        /**
         * renderingMode signals PPR or not for a prerender
         */
        renderingMode?: RenderingMode;
        /**
         * matchers are the configured matchers for middleware
         */
        matchers?: MiddlewareMatcher[];
        /**
         * bypassToken is the generated token that signals a prerender cache
         * should be bypassed
         */
        bypassToken?: string;
        /**
         * postponed is the PPR state when it postponed and is used for resuming
         */
        postponed?: string;
    };
    /**
     * For prerenders the parent output is the originating
     * page that the prerender is created from
     */
    parentOutputId?: string;
    /**
     * fallback is initial cache data generated during build for a prerender
     */
    fallback?: {
        /**
         * path to the fallback file can be HTML/JSON/RSC
         */
        filePath: string;
        /**
         * initialStatus is the status code that should be applied
         * when serving the fallback
         */
        initialStatus?: number;
        /**
         * initialHeaders are the headers that should be sent when
         * serving the fallback
         */
        initialHeaders?: Record<string, string | string[]>;
        /**
         * initial expiration is how long until the fallback entry
         * is considered expired and no longer valid to serve
         */
        initialExpiration?: number;
        /**
         * initial revalidate is how long until the fallback is
         * considered stale and should be revalidated
         */
        initialRevalidate?: Revalidate;
    };
    /**
     * assets are all necessary traced assets that could be
     * loaded by the output to handle a request e.g. traced
     * node_modules or necessary manifests for Next.js
     */
    assets?: Record<string, string>;
    /**
     * filePath is present for all cases except a Prerender
     * which may or may not have a fallback (initial cache entry).
     * The parent output will have a filePath for a prerender though
     */
    filePath?: string;
    /**
     * type of output
     */
    type: AdapterOutputType;
}>;
export interface NextAdapter {
    name: string;
    modifyConfig?: (config: NextConfigComplete) => Promise<NextConfigComplete> | NextConfigComplete;
    onBuildComplete?: (ctx: {
        routes: {
            headers: Array<ManifestHeaderRoute>;
            redirects: Array<ManifestRedirectRoute>;
            rewrites: {
                beforeFiles: Array<ManifestRewriteRoute>;
                afterFiles: Array<ManifestRewriteRoute>;
                fallback: Array<ManifestRewriteRoute>;
            };
            dynamicRoutes: ReadonlyArray<ManifestRoute>;
        };
        outputs: AdapterOutputs;
    }) => Promise<void> | void;
}
export type I18NDomains = readonly DomainLocale[];
export interface I18NConfig {
    defaultLocale: string;
    domains?: I18NDomains;
    localeDetection?: false;
    locales: readonly string[];
}
export interface DomainLocale {
    defaultLocale: string;
    domain: string;
    http?: true;
    locales?: readonly 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;
};
/**
 * @deprecated Use `TurbopackRuleConfigItem` instead.
 */
export type TurbopackLoaderItem = string | {
    loader: string;
    options: Record<string, JSONValue>;
};
export type TurbopackLoaderBuiltinCondition = 'default' | 'browser' | 'foreign' | 'development' | 'production' | 'node' | 'edge-light';
export type TurbopackRuleCondition = {
    path?: string | RegExp;
    content?: RegExp;
};
export type TurbopackRuleConfigItemOrShortcut = TurbopackLoaderItem[] | TurbopackRuleConfigItem;
export type TurbopackRuleConfigItemOptions = {
    loaders: TurbopackLoaderItem[];
    as?: string;
};
export type TurbopackRuleConfigItem = TurbopackRuleConfigItemOptions | {
    [condition in TurbopackLoaderBuiltinCondition]?: TurbopackRuleConfigItem;
} | false;
export interface TurbopackOptions {
    /**
     * (`next --turbopack` 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 --turbopack` 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 --turbopack` 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, TurbopackRuleConfigItemOrShortcut>;
    /**
     * (`next --turbopack` only) A list of conditions to apply when running webpack loaders with Turbopack.
     *
     * @see [Turbopack Loaders](https://nextjs.org/docs/app/api-reference/next-config-js/turbo#webpack-loaders)
     */
    conditions?: Record<string, TurbopackRuleCondition>;
    /**
     * The module ID strategy to use for Turbopack.
     * If not set, the default is `'named'` for development and `'deterministic'`
     * for production.
     */
    moduleIds?: 'named' | 'deterministic';
    /**
     * This is the repo root usually and only files above this
     * directory can be resolved by turbopack.
     */
    root?: string;
}
export interface DeprecatedExperimentalTurboOptions extends TurbopackOptions {
    /**
     * (`next --turbopack` only) A list of webpack loaders to apply when running with Turbopack.
     *
     * @deprecated Use `rules` instead.
     * @see [Turbopack Loaders](https://nextjs.org/docs/app/api-reference/next-config-js/turbo#webpack-loaders)
     */
    loaders?: Record<string, TurbopackLoaderItem[]>;
    /**
     * A target memory limit for turbo, in bytes.
     * @deprecated Use `experimental.turbopackMemoryLimit` instead.
     */
    memoryLimit?: number;
    /**
     * Enable minification. Defaults to true in build mode and false in dev mode.
     * @deprecated Use `experimental.turbopackMinify` instead.
     */
    minify?: boolean;
    /**
     * Enable tree shaking for the turbopack dev server and build.
     * @deprecated Use `experimental.turbopackTreeShaking` instead.
     */
    treeShaking?: boolean;
    /**
     * Enable source maps. Defaults to true.
     * @deprecated Use `experimental.turbopackSourceMaps` instead.
     */
    sourceMaps?: 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;
}
/**
 * Set of options for the react compiler next.js
 * currently supports.
 *
 * This can be changed without breaking changes while supporting
 * react compiler in the experimental phase.
 */
export interface ReactCompilerOptions {
    compilationMode?: 'infer' | 'annotation' | 'all';
    panicThreshold?: 'ALL_ERRORS' | 'CRITICAL_ERRORS' | 'NONE';
}
export interface IncomingRequestLoggingConfig {
    /**
     * A regular expression array to match incoming requests that should not be logged.
     * You can specify multiple patterns to match incoming requests that should not be logged.
     */
    ignore?: RegExp[];
}
export interface LoggingConfig {
    fetches?: {
        fullUrl?: boolean;
        /**
         * If true, fetch requests that are restored from the HMR cache are logged
         * during an HMR refresh request, i.e. when editing a server component.
         */
        hmrRefreshes?: boolean;
    };
    /**
     * If set to false, incoming request logging is disabled.
     * You can specify a pattern to match incoming requests that should not be logged.
     */
    incomingRequests?: boolean | IncomingRequestLoggingConfig;
}
export interface ExperimentalConfig {
    adapterPath?: string;
    useSkewCookie?: boolean;
    cacheHandlers?: {
        default?: string;
        remote?: string;
        static?: string;
        [handlerName: string]: string | undefined;
    };
    multiZoneDraftMode?: boolean;
    appNavFailHandling?: boolean;
    prerenderEarlyExit?: boolean;
    linkNoTouchStart?: boolean;
    caseSensitiveRoutes?: boolean;
    clientSegmentCache?: boolean | 'client-only';
    clientParamParsing?: boolean;
    dynamicOnHover?: boolean;
    appDocumentPreloading?: boolean;
    preloadEntriesOnStart?: 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;
    };
    cacheLife?: {
        [profile: string]: {
            stale?: number;
            revalidate?: number;
            expire?: number;
        };
    };
    clientRouterFilterAllowedRate?: number;
    externalMiddlewareRewritesResolve?: boolean;
    extensionAlias?: Record<string, any>;
    allowedRevalidateHeaderKeys?: string[];
    fetchCacheKeyPrefix?: string;
    imgOptConcurrency?: number | null;
    imgOptTimeoutInSeconds?: number;
    imgOptMaxInputPixels?: number;
    imgOptSequentialRead?: boolean | null;
    imgOptSkipMetadata?: boolean | null;
    optimisticClientCache?: boolean;
    /**
     * @deprecated use config.expireTime instead
     */
    expireTime?: number;
    middlewarePrefetch?: 'strict' | 'flexible';
    manualClientBasePath?: boolean;
    /**
     * CSS Chunking strategy. Defaults to `true` ("loose" mode), 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?: boolean | 'strict';
    disablePostcssPresetEnv?: boolean;
    cpus?: number;
    memoryBasedWorkersCount?: boolean;
    proxyTimeout?: number;
    isrFlushToDisk?: boolean;
    workerThreads?: boolean;
    optimizeCss?: boolean | Record<string, unknown>;
    nextScriptWorkers?: boolean;
    scrollRestoration?: boolean;
    externalDir?: boolean;
    /** @deprecated built-in amp support will be removed in Next 16 */
    amp?: {
        optimizer?: any;
        validator?: string;
        skipValidation?: boolean;
    };
    disableOptimizedLoading?: boolean;
    gzipSize?: boolean;
    craCompat?: boolean;
    esmExternals?: boolean | 'loose';
    fullySpecified?: boolean;
    urlImports?: NonNullable<webpack.Configuration['experiments']>['buildHttp'];
    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;
    };
    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;
    /**
     * @deprecated Use `config.turbopack` instead.
     */
    turbo?: DeprecatedExperimentalTurboOptions;
    /**
     * A target memory limit for turbo, in bytes.
     */
    turbopackMemoryLimit?: number;
    /**
     * Enable minification. Defaults to true in build mode and false in dev mode.
     */
    turbopackMinify?: boolean;
    /**
     * Enable scope hoisting. Defaults to true in build mode. Always disabled in development mode.
     */
    turbopackScopeHoisting?: boolean;
    /**
     * Enable persistent caching for the turbopack dev server and build.
     */
    turbopackPersistentCaching?: boolean;
    /**
     * Enable source maps. Defaults to true.
     */
    turbopackSourceMaps?: boolean;
    /**
     * Enable tree shaking for the turbopack dev server and build.
     */
    turbopackTreeShaking?: boolean;
    /**
     * Enable removing unused exports for turbopack dev server and build.
     */
    turbopackRemoveUnusedExports?: boolean;
    /**
     * 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 | {
        development?: boolean;
        jsx?: boolean;
        jsxRuntime?: string;
        jsxImportSource?: string;
        providerImportSource?: string;
        mdxType?: 'gfm' | 'commonmark';
    };
    /**
     * Enable type checking for Link and Router.push, etc.
     * @deprecated Use `typedRoutes` instead — this feature is now stable.
     * @see https://nextjs.org/docs/app/api-reference/config/typescript#statically-typed-links
     */
    typedRoutes?: boolean;
    /**
     * Enable type-checking and autocompletion for environment variables.
     *
     * @default false
     */
    typedEnv?: 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;
    /**
     * Enables optimizations to reduce memory usage in Webpack. This reduces the max size of the heap
     * but may increase compile times slightly.
     * Valid values are:
     * - `false`: Disable Webpack memory optimizations (default).
     * - `true`: Enables Webpack memory optimizations.
     */
    webpackMemoryOptimizations?: boolean;
    /**
     * The array of the meta tags to the client injected by tracing propagation data.
     */
    clientTraceMetadata?: string[];
    /**
     * Enables experimental Partial Prerendering feature of Next.js.
     * Using this feature will enable the `react@experimental` for the `app` directory.
     */
    ppr?: ExperimentalPPRConfig;
    /**
     * Enables experimental taint APIs in React.
     * Using this feature will enable the `react@experimental` for the `app` directory.
     */
    taint?: boolean;
    /**
     * Enables the Back/Forward Cache for the router.
     */
    routerBFCache?: boolean;
    /**
     * Uninstalls all "unhandledRejection" and "uncaughtException" listeners from
     * the global process so that we can override the behavior, which in some
     * runtimes is to exit the process.
     *
     * This is experimental until we've considered the impact in various
     * deployment environments.
     */
    removeUncaughtErrorAndRejectionListeners?: boolean;
    /**
     * During an RSC request, validates that the request headers match the
     * cache-busting search parameter sent by the client.
     */
    validateRSCRequestHeaders?: 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 while generating static pages.
     * Helps with errors during the prerender phase in `next build`.
     */
    enablePrerenderSourceMaps?: boolean;
    /**
     * Enables source maps generation for the server production bundle.
     */
    serverSourceMaps?: boolean;
    useWasmBinary?: boolean;
    /**
     * Use lightningcss instead of postcss-loader
     */
    useLightningcss?: boolean;
    /**
     * Enables view transitions by using the {@link https://github.com/facebook/react/pull/31975 unstable_ViewTransition} Component.
     */
    viewTransition?: boolean;
    /**
     * Enables `fetch` requests to be proxied to the experimental test proxy server
     */
    testProxy?: boolean;
    /**
     * Set a default test runner to be used by `next experimental-test`.
     */
    defaultTestRunner?: SupportedTestRunners;
    /**
     * Allow NODE_ENV=development even for `next build`.
     */
    allowDevelopmentBuild?: true;
    /**
     * @deprecated use `config.bundlePagesRouterDependencies` instead
     *
     */
    bundlePagesExternals?: boolean;
    /**
     * @deprecated use `config.serverExternalPackages` instead
     *
     */
    serverComponentsExternalPackages?: string[];
    /**
     * Enable experimental React compiler optimization.
     * Configuration accepts partial config object to the compiler, if provided
     * compiler will be enabled.
     */
    reactCompiler?: boolean | ReactCompilerOptions;
    /**
     * The number of times to retry static generation (per page) before giving up.
     */
    staticGenerationRetryCount?: number;
    /**
     * The amount of pages to export per worker during static generation.
     */
    staticGenerationMaxConcurrency?: number;
    /**
     * The minimum number of pages to be chunked into each export worker.
     */
    staticGenerationMinPagesPerWorker?: number;
    /**
     * Allows previously fetched data to be re-used when editing server components.
     */
    serverComponentsHmrCache?: boolean;
    /**
     * When enabled, will cause IO in App Router to be excluded from prerenders,
     * unless explicitly cached. This also enables the experimental Partial
     * Prerendering feature of Next.js, and it enables `react@experimental` being
     * used for the `app` directory.
     */
    cacheComponents?: boolean;
    /**
     * @deprecated Use `experimental.cacheComponents` instead.
     */
    dynamicIO?: boolean;
    /**
     * Render <style> tags inline in the HTML for imported CSS assets.
     * Supports app-router in production mode only.
     */
    inlineCss?: boolean;
    /**
     * This config allows you to enable the experimental navigation API `forbidden` and `unauthorized`.
     */
    authInterrupts?: boolean;
    /**
     * Enables the use of the `"use cache"` directive.
     */
    useCache?: boolean;
    /**
     * Enables detection and reporting of slow modules during development builds.
     * Enabling this may impact build performance to ensure accurate measurements.
     */
    slowModuleDetection?: {
        /**
         * The time threshold in milliseconds for identifying slow modules.
         * Modules taking longer than this build time threshold will be reported.
         */
        buildTimeThresholdMs: number;
    };
    /**
     * Enables using the global-not-found.js file in the app directory
     *
     */
    globalNotFound?: boolean;
    /**
     * Enable segment viewer for the app directory in Next.js DevTools.
     */
    devtoolSegmentExplorer?: boolean;
    /**
     * Enable debug information to be forwarded from browser to dev server stdout/stderr
     */
    browserDebugInfoInTerminal?: boolean | {
        /**
         * Option to limit stringification at a specific nesting depth when logging circular objects.
         * @default 5
         */
        depthLimit?: number;
        /**
         * Maximum number of properties/elements to stringify when logging objects/arrays with circular references.
         * @default 100
         */
        edgeLimit?: number;
        /**
         * Whether to include source location information in debug output when available
         */
        showSourceLocation?: boolean;
    };
    /**
     * When enabled, will only opt-in to special smooth scroll handling when
     * data-scroll-behavior="smooth" is present on the <html> element.
     * This will be the default, non-configurable behavior in the next major version.
     *
     * @default false
     */
    optimizeRouterScrolling?: boolean;
    /**
     * Enable accessing root params via the `next/root-params` module.
     */
    rootParams?: boolean;
    /**
     * Body size limit for request bodies with middleware configured.
     * Defaults to 10MB. Can be specified as a number (bytes) or string (e.g. '5mb').
     */
    middlewareClientMaxBodySize?: SizeLimit;
}
export type ExportPathMap = {
    [path: string]: {
        page: string;
        query?: NextParsedUrlQuery;
    };
};
/**
 * 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/app/api-reference/config/next-config-js)
 */
export interface NextConfig extends Record<string, any> {
    allowedDevOrigins?: string[];
    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/app/api-reference/config/eslint)
     */
    eslint?: ESLintConfig;
    /**
     * @see [Next.js TypeScript documentation](https://nextjs.org/docs/app/api-reference/config/typescript)
     */
    typescript?: TypeScriptConfig;
    /**
     * Enable type checking for Link and Router.push, etc.
     * This feature requires TypeScript in your project.
     *
     * @see [Typed Links documentation](https://nextjs.org/docs/app/api-reference/config/typescript#statically-typed-links)
     */
    typedRoutes?: boolean;
    /**
     * Headers allow you to set custom HTTP headers for an incoming request path.
     *
     * @see [Headers configuration documentation](https://nextjs.org/docs/app/api-reference/config/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/app/api-reference/config/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/app/api-reference/config/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/app/api-reference/config/next-config-js/webpack)
     */
    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/app/api-reference/config/next-config-js/trailingSlash)
     */
    trailingSlash?: boolean;
    /**
     * Next.js comes with built-in support for environment variables
     *
     * @see [Environment Variables documentation](https://nextjs.org/docs/app/api-reference/config/next-config-js/env)
     */
    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/app/api-reference/config/next-config-js/assetPrefix)
     */
    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/app/api-reference/config/next-config-js/generateBuildId)
     */
    generateBuildId?: () => string | null | Promise<string | null>;
    /** @see [Disabling ETag Configuration](https://nextjs.org/docs/app/api-reference/config/next-config-js/generateEtags) */
    generateEtags?: boolean;
    /** @see [Including non-page files in the pages directory](https://nextjs.org/docs/app/api-reference/config/next-config-js/pageExtensions) */
    pageExtensions?: string[];
    /** @see [Compression documentation](https://nextjs.org/docs/app/api-reference/config/next-config-js/compress) */
    compress?: boolean;
    /** @see [Disabling x-powered-by](https://nextjs.org/docs/app/api-reference/config/next-config-js/poweredByHeader) */
    poweredByHeader?: boolean;
    /** @see [Using the Image Component](https://nextjs.org/docs/app/api-reference/next-config-js/images) */
    images?: ImageConfig;
    /** Configure indicators in development environment */
    devIndicators?: false | {
        /**
         * @deprecated The dev tools indicator has it enabled by default. To disable, set `devIndicators` to `false`.
         * */
        appIsrStatus?: boolean;
        /**
         * Show "building..." indicator in development
         * @deprecated The dev tools indicator has it enabled by default. To disable, set `devIndicators` to `false`.
         */
        buildActivity?: boolean;
        /**
         * Position of "building..." indicator in browser
         * @default "bottom-right"
         * @deprecated Renamed as `position`.
         */
        buildActivityPosition?: 'top-left' | 'top-right' | 'bottom-left' | 'bottom-right';
        /**
         * Position of the development tools indicator in the browser window.
         * @default "bottom-left"
         * */
        position?: 'top-left' | 'top-right' | 'bottom-left' | 'bottom-right';
    };
    /**
     * 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/app/api-reference/config/next-config-js/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;
    };
    /**
     * @deprecated built-in amp support will be removed in Next 16
     * @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/app/api-reference/config/next-config-js/basePath)
     */
    basePath?: string;
    /** @see [Customizing sass options](https://nextjs.org/docs/app/api-reference/next-config-js/sassOptions) */
    sassOptions?: {
        implementation?: string;
        [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;
    /**
     * Enable react profiling in production
     *
     */
    reactProductionProfiling?: boolean;
    /**
     * The Next.js runtime is Strict Mode-compliant.
     *
     * @see [React Strict Mode](https://nextjs.org/docs/app/api-reference/config/next-config-js/reactStrictMode)
     */
    reactStrictMode?: boolean | null;
    /**
     * The maximum length of the headers that are emitted by React and added to
     * the response.
     *
     * @see [React Max Headers Length](https://nextjs.org/docs/app/api-reference/config/next-config-js/reactMaxHeadersLength)
     */
    reactMaxHeadersLength?: number;
    /**
     * Add public (in browser) runtime configuration to your app
     *
     * @see [Runtime configuration](https://nextjs.org/docs/pages/api-reference/config/next-config-js/runtime-configuration)
     * @deprecated Runtime config is deprecated and will be removed in Next.js 16.
     */
    publicRuntimeConfig?: {
        [key: string]: any;
    };
    /**
     * Add server runtime configuration to your app
     *
     * @see [Runtime configuration](https://nextjs.org/docs/pages/api-reference/config/next-config-js/runtime-configuration)
     * @deprecated Runtime config is deprecated and will be removed in Next.js 16.
     */
    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;
    };
    /**
     * 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';
    /**
     * 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;
        };
        /**
         * Replaces variables in your code during compile time. Each key will be
         * replaced with the respective values.
         */
        define?: Record<string, string>;
        /**
         * Replaces server-only (Node.js and Edge) variables in your code during compile time.
         * Each key will be replaced with the respective values.
         */
        defineServer?: Record<string, string>;
        /**
         * A hook function that executes after production build compilation finishes,
         * but before running post-compilation tasks such as type checking and
         * static page generation.
         */
        runAfterProductionCompile?: (metadata: {
            /**
             * The root directory of the project
             */
            projectDir: string;
            /**
             * The build output directory (defaults to `.next`)
             */
            distDir: string;
        }) => Promise<void>;
    };
    /**
     * 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[];
    /**
     * Options for Turbopack. Temporarily also available as `experimental.turbo` for compatibility.
     */
    turbopack?: TurbopackOptions;
    skipMiddlewareUrlNormalize?: boolean;
    skipTrailingSlashRedirect?: boolean;
    modularizeImports?: Record<string, {
        transform: string | Record<string, string>;
        preventFullImport?: boolean;
        skipDefaultConversion?: boolean;
    }>;
    /**
     * Logging configuration. Set to `false` to disable logging.
     */
    logging?: LoggingConfig | false;
    /**
     * period (in seconds) where the server allow to serve stale cache
     */
    expireTime?: number;
    /**
     * Enable experimental features. Note that all experimental features are subject to breaking changes in the future.
     */
    experimental?: ExperimentalConfig;
    /**
     * Enables the bundling of node_modules packages (externals) for pages server-side bundles.
     * @see https://nextjs.org/docs/pages/api-reference/next-config-js/bundlePagesRouterDependencies
     */
    bundlePagesRouterDependencies?: boolean;
    /**
     * A list of packages that should be treated as external in the server build.
     * @see https://nextjs.org/docs/app/api-reference/next-config-js/serverExternalPackages
     */
    serverExternalPackages?: string[];
    /**
     * This is the repo root usually and only files above this
     * directory are traced and included.
     */
    outputFileTracingRoot?: string;
    /**
     * This allows manually excluding traced files if too many
     * are included incorrectly on a per-page basis.
     */
    outputFileTracingExcludes?: Record<string, string[]>;
    /**
     * This allows manually including traced files if some
     * were not detected on a per-page basis.
     */
    outputFileTracingIncludes?: Record<string, string[]>;
    watchOptions?: {
        pollIntervalMs?: number;
    };
    /**
     * User Agent of bots that can handle streaming metadata.
     * Besides the default behavior, Next.js act differently on serving metadata to bots based on their capability.
     *
     * @default
     * /Mediapartners-Google|Slurp|DuckDuckBot|baiduspider|yandex|sogou|bitlybot|tumblr|vkShare|quora link preview|redditbot|ia_archiver|Bingbot|BingPreview|applebot|facebookexternalhit|facebookcatalog|Twitterbot|LinkedInBot|Slackbot|Discordbot|WhatsApp|SkypeUriPreview/i
     */
    htmlLimitedBots?: RegExp;
}
export declare const defaultConfig: Readonly<{
    env: {};
    webpack: null;
    eslint: {
        ignoreDuringBuilds: false;
    };
    typescript: {
        ignoreBuildErrors: false;
        tsconfigPath: string;
    };
    typedRoutes: false;
    distDir: string;
    cleanDistDir: true;
    assetPrefix: string;
    cacheHandler: string | undefined;
    cacheMaxMemorySize: number;
    configOrigin: string;
    useFileSystemPublicRoutes: true;
    generateBuildId: () => null;
    generateEtags: true;
    pageExtensions: string[];
    poweredByHeader: true;
    compress: true;
    images: ImageConfigComplete;
    devIndicators: {
        position: "bottom-left";
    };
    onDemandEntries: {
        maxInactiveAge: number;
        pagesBufferLength: number;
    };
    amp: {
        canonicalBase: string;
    };
    basePath: string;
    sassOptions: {};
    trailingSlash: false;
    i18n: null;
    productionBrowserSourceMaps: false;
    excludeDefaultMomentLocales: true;
    serverRuntimeConfig: {};
    publicRuntimeConfig: {};
    reactProductionProfiling: false;
    reactStrictMode: null;
    reactMaxHeadersLength: number;
    httpAgentOptions: {
        keepAlive: true;
    };
    logging: {};
    compiler: {};
    expireTime: number | undefined;
    staticPageGenerationTimeout: number;
    output: "standalone" | undefined;
    modularizeImports: undefined;
    outputFileTracingRoot: string;
    allowedDevOrigins: undefined;
    experimental: {
        adapterPath: string | undefined;
        useSkewCookie: false;
        cacheLife: {
            default: {
                stale: undefined;
                revalidate: number;
                expire: number;
            };
            seconds: {
                stale: number;
                revalidate: number;
                expire: number;
            };
            minutes: {
                stale: number;
                revalidate: number;
                expire: number;
            };
            hours: {
                stale: number;
                revalidate: number;
                expire: number;
            };
            days: {
                stale: number;
                revalidate: number;
                expire: number;
            };
            weeks: {
                stale: number;
                revalidate: number;
                expire: number;
            };
            max: {
                stale: number;
                revalidate: number;
                expire: number;
            };
        };
        cacheHandlers: {
            default: string | undefined;
            remote: string | undefined;
            static: string | undefined;
        };
        cssChunking: true;
        multiZoneDraftMode: false;
        appNavFailHandling: false;
        prerenderEarlyExit: true;
        serverMinification: true;
        enablePrerenderSourceMaps: undefined;
        serverSourceMaps: false;
        linkNoTouchStart: false;
        caseSensitiveRoutes: false;
        clientSegmentCache: false;
        clientParamParsing: false;
        dynamicOnHover: false;
        appDocumentPreloading: undefined;
        preloadEntriesOnStart: true;
        clientRouterFilter: true;
        clientRouterFilterRedirects: false;
        fetchCacheKeyPrefix: string;
        middlewarePrefetch: "flexible";
        optimisticClientCache: true;
        manualClientBasePath: false;
        cpus: number;
        memoryBasedWorkersCount: false;
        imgOptConcurrency: null;
        imgOptTimeoutInSeconds: number;
        imgOptMaxInputPixels: number;
        imgOptSequentialRead: null;
        imgOptSkipMetadata: null;
        isrFlushToDisk: true;
        workerThreads: false;
        proxyTimeout: undefined;
        optimizeCss: false;
        nextScriptWorkers: false;
        scrollRestoration: false;
        externalDir: false;
        disableOptimizedLoading: false;
        gzipSize: true;
        craCompat: false;
        esmExternals: true;
        fullySpecified: false;
        swcTraceProfiling: false;
        forceSwcTransforms: false;
        swcPlugins: undefined;
        largePageDataBytes: number;
        disablePostcssPresetEnv: undefined;
        amp: undefined;
        urlImports: undefined;
        turbo: undefined;
        typedEnv: false;
        clientTraceMetadata: undefined;
        parallelServerCompiles: false;
        parallelServerBuildTraces: false;
        ppr: false;
        authInterrupts: false;
        webpackBuildWorker: undefined;
        webpackMemoryOptimizations: false;
        optimizeServerReact: true;
        viewTransition: false;
        routerBFCache: false;
        removeUncaughtErrorAndRejectionListeners: false;
        validateRSCRequestHeaders: boolean;
        staleTimes: {
            dynamic: number;
            static: number;
        };
        allowDevelopmentBuild: undefined;
        reactCompiler: undefined;
        staticGenerationRetryCount: undefined;
        serverComponentsHmrCache: true;
        staticGenerationMaxConcurrency: number;
        staticGenerationMinPagesPerWorker: number;
        cacheComponents: false;
        inlineCss: false;
        useCache: undefined;
        slowModuleDetection: undefined;
        globalNotFound: false;
        devtoolSegmentExplorer: true;
        browserDebugInfoInTerminal: false;
        optimizeRouterScrolling: false;
        middlewareClientMaxBodySize: number;
    };
    htmlLimitedBots: undefined;
    bundlePagesRouterDependencies: false;
}>;
export declare function normalizeConfig(phase: string, config: any): Promise<any>;
export {};