import type { ErrorPayload as ViteErrorPayload } from 'vite';
import type { SSRManifestCSP } from '../../core/app/types.js';
import type { AstroCookies } from '../../core/cookies/cookies.js';
import type { AstroComponentInstance, ServerIslandComponent } from '../../runtime/server/index.js';
import type { Params } from './common.js';
import type { AstroConfig, RedirectConfig } from './config.js';
import type { AstroGlobal } from './context.js';
import type { AstroRenderer } from './integrations.js';
import type { NodePool } from '../../runtime/server/render/queue/pool.js';
import type { HTMLStringCache } from '../../runtime/server/html-string-cache.js';
export type { SSRActions, SSRManifest, SSRManifestCSP } from '../../core/app/types.js';
export interface NamedSSRLoadedRendererValue extends SSRLoadedRendererValue {
    name: string;
}
export interface SSRLoadedRendererValue {
    name?: string;
    check: AsyncRendererComponentFn<boolean>;
    renderToStaticMarkup: AsyncRendererComponentFn<{
        html: string;
        attrs?: Record<string, string>;
    }>;
    supportsAstroStaticSlot?: boolean;
    /**
     * If provided, Astro will call this function and inject the returned
     * script in the HTML before the first component handled by this renderer.
     *
     * This feature is needed by some renderers (in particular, by Solid). The
     * Solid official hydration script sets up a page-level data structure.
     * It is mainly used to transfer data between the server side render phase
     * and the browser application state. Solid Components rendered later in
     * the HTML may inject tiny scripts into the HTML that call into this
     * page-level data structure.
     */
    renderHydrationScript?: () => string;
}
/**
 * It contains the information about a route
 */
export interface RouteData {
    /**
     * The current **pattern** of the route. For example:
     * - `src/pages/index.astro` has a pattern of `/`
     * - `src/pages/blog/[...slug].astro` has a pattern of `/blog/[...slug]`
     * - `src/pages/site/[blog]/[...slug].astro` has a pattern of `/site/[blog]/[...slug]`
     */
    route: string;
    /**
     *  Source component URL
     */
    component: string;
    /**
     * Dynamic and spread route params
     * ex. "/pages/[lang]/[...slug].astro" will output the params ['lang', '...slug']
     */
    params: string[];
    /**
     * Output URL pathname where this route will be served
     * note: will be undefined for [dynamic] and [...spread] routes
     */
    pathname?: string;
    /**
     * The paths of the physical files emitted by this route. When a route **isn't** prerendered, the value is either `undefined` or an empty array.
     */
    distURL: URL[];
    /**
     *
     * regex used for matching an input URL against a requested route
     * ex. "[fruit]/about.astro" will generate the pattern: /^\/([^/]+?)\/about\/?$/
     * where pattern.test("banana/about") is "true"
     *
     * ## Example
     *
     * ```js
     * if (route.pattern.test('/blog')) {
     *  // do something
     * }
     * ```
     */
    pattern: RegExp;
    /**
     * Similar to the "params" field, but with more associated metadata. For example, for `/site/[blog]/[...slug].astro`, the segments are:
     *
     * 1. `{ content: 'site', dynamic: false, spread: false }`
     * 2. `{ content: 'blog', dynamic: true, spread: false }`
     * 3. `{ content: '...slug', dynamic: true, spread: true }`
     */
    segments: RoutePart[][];
    /**
     *
     * The type of the route. It can be:
     * - `page`: a route that lives in the file system, usually an Astro component
     * - `endpoint`: a route that lives in the file system, usually a JS file that exposes endpoints methods
     * - `redirect`: a route points to another route that lives in the file system
     * - `fallback`: a route that doesn't exist in the file system that needs to be handled with other means, usually the middleware
     */
    type: RouteType;
    /**
     * Whether the route is prerendered or not
     */
    prerender: boolean;
    /**
     * The route to redirect to. It holds information regarding the status code and its destination.
     */
    redirect?: RedirectConfig;
    /**
     * The {@link RouteData} to redirect to. It's present when `RouteData.type` is `redirect`.
     */
    redirectRoute?: RouteData;
    /**
     * A list of {@link RouteData} to fall back to. They are present when `i18n.fallback` has a list of locales.
     */
    fallbackRoutes: RouteData[];
    /**
     * If this route is a directory index
     * For example:
     * - src/pages/index.astro
     * - src/pages/blog/index.astro
     */
    isIndex: boolean;
    /**
     * Whether the route comes from Astro core, an integration or the user's project
     */
    origin: 'internal' | 'external' | 'project';
}
/**
 * - page: a route that lives in the file system, usually an Astro component
 * - endpoint: a route that lives in the file system, usually a JS file that exposes endpoints methods
 * - redirect: a route points to another route that lives in the file system
 * - fallback: a route that doesn't exist in the file system that needs to be handled with other means, usually the middleware
 */
export type RouteType = 'page' | 'endpoint' | 'redirect' | 'fallback';
export interface RoutePart {
    content: string;
    dynamic: boolean;
    spread: boolean;
}
export interface AstroComponentMetadata {
    displayName: string;
    hydrate?: 'load' | 'idle' | 'visible' | 'media' | 'only';
    hydrateArgs?: any;
    componentUrl?: string;
    componentExport?: {
        value: string;
        namespace?: boolean;
    };
    astroStaticSlot: true;
}
export type AsyncRendererComponentFn<U> = (Component: any, props: any, slots: Record<string, string>, metadata?: AstroComponentMetadata) => Promise<U>;
export interface NamedSSRLoadedRendererValue extends SSRLoadedRendererValue {
    name: string;
}
export interface SSRLoadedRendererValue {
    name?: string;
    check: AsyncRendererComponentFn<boolean>;
    renderToStaticMarkup: AsyncRendererComponentFn<{
        html: string;
        attrs?: Record<string, string>;
    }>;
    supportsAstroStaticSlot?: boolean;
    /**
     * If provided, Astro will call this function and inject the returned
     * script in the HTML before the first component handled by this renderer.
     *
     * This feature is needed by some renderers (in particular, by Solid). The
     * Solid official hydration script sets up a page-level data structure.
     * It is mainly used to transfer data between the server side render phase
     * and the browser application state. Solid Components rendered later in
     * the HTML may inject tiny scripts into the HTML that call into this
     * page-level data structure.
     */
    renderHydrationScript?: () => string;
}
export interface SSRLoadedRenderer extends Pick<AstroRenderer, 'name' | 'clientEntrypoint'> {
    ssr: SSRLoadedRendererValue;
}
export interface SSRElement {
    props: Record<string, any>;
    children: string;
}
export interface SSRResult {
    /**
     * Whether the page has failed with a non-recoverable error, or the client disconnected.
     */
    cancelled: boolean;
    base: string;
    userAssetsBase: string | undefined;
    styles: Set<SSRElement>;
    scripts: Set<SSRElement>;
    links: Set<SSRElement>;
    componentMetadata: Map<string, SSRComponentMetadata>;
    inlinedScripts: Map<string, string>;
    createAstro(props: Record<string, any>, slots: Record<string, any> | null): AstroGlobal;
    params: Params;
    resolve: (s: string) => Promise<string>;
    response: AstroGlobal['response'];
    request: AstroGlobal['request'];
    actionResult?: ReturnType<AstroGlobal['getActionResult']>;
    renderers: SSRLoadedRenderer[];
    /**
     * Map of directive name (e.g. `load`) to the directive script code
     */
    clientDirectives: Map<string, string>;
    compressHTML: boolean | 'jsx';
    partial: boolean;
    /**
     * Only used for logging
     */
    pathname: string;
    cookies: AstroCookies | undefined;
    getServerIslandNameMap: () => Promise<Map<string, string>>;
    trailingSlash: AstroConfig['trailingSlash'];
    key: Promise<CryptoKey>;
    _metadata: SSRMetadata;
    /**
     * `header`:
     * - <meta> for static pages
     * - Response header for dynamic pages
     *
     * `meta`:
     * - <meta> for all pages
     *
     * `adapter`:
     * - nothing for static pages (the adapter does this)
     * - Response header for dynamic pages
     */
    cspDestination: NonNullable<SSRManifestCSP['cspDestination']>;
    shouldInjectCspMetaTags: boolean;
    cspAlgorithm: SSRManifestCSP['algorithm'];
    scriptHashes: SSRManifestCSP['scriptHashes'];
    scriptResources: SSRManifestCSP['scriptResources'];
    styleHashes: SSRManifestCSP['styleHashes'];
    styleResources: SSRManifestCSP['styleResources'];
    directives: SSRManifestCSP['directives'];
    isStrictDynamic: SSRManifestCSP['isStrictDynamic'];
    internalFetchHeaders?: Record<string, string>;
    /**
     * Experimental: Configuration for queue-based rendering.
     * - enabled: Whether to use queue-based rendering (default: true if config is object)
     * - poolSize: Maximum number of nodes to keep in the object pool (default: 1000, 0 to disable)
     * - cache: Whether to enable HTMLString caching (default: true)
     */
    _experimentalQueuedRendering?: {
        pool?: NodePool;
        htmlStringCache?: HTMLStringCache;
        enabled?: boolean;
        poolSize?: number;
        contentCache?: boolean;
    };
}
/**
 * A hint on whether the Astro runtime needs to wait on a component to render head
 * content. The meanings:
 *
 * - __none__ (default) The component does not propagation head content.
 * - __self__ The component appends head content.
 * - __in-tree__ Another component within this component's dependency tree appends head content.
 *
 * These are used within the runtime to know whether or not a component should be waited on.
 */
export type PropagationHint = 'none' | 'self' | 'in-tree';
export type SSRComponentMetadata = {
    propagation: PropagationHint;
    containsHead: boolean;
};
/**
 * Ephemeral and mutable state during rendering that doesn't rely
 * on external configuration
 */
export interface SSRMetadata {
    hasHydrationScript: boolean;
    /**
     * Names of renderers that have injected their hydration scripts
     * into the current page. For example, Solid SSR needs a hydration
     * script in the page HTML before the first Solid component.
     */
    rendererSpecificHydrationScripts: Set<string>;
    /**
     * Used by `renderScript` to track script ids that have been rendered,
     * so we only render each once.
     */
    renderedScripts: Set<string>;
    hasDirectives: Set<string>;
    hasRenderedHead: boolean;
    hasRenderedServerIslandRuntime: boolean;
    /**
     * Used to signal the rendering engine if the current route (page) contains the
     * <head> element.
     */
    headInTree: boolean;
    extraHead: string[];
    /**
     * Used by the rendering engine to store hashes that are **generated** at runtime.
     * For example, this is used by view transitions
     */
    extraStyleHashes: string[];
    extraScriptHashes: string[];
    propagators: Set<AstroComponentInstance | ServerIslandComponent>;
    /**
     * Tracks nesting depth of HTML `<template>` elements during rendering.
     * Scripts rendered inside `<template>` tags should not be deduplicated,
     * because template content is inert and scripts inside don't execute.
     */
    templateDepth: number;
}
export type SSRError = Error & ViteErrorPayload['err'];
export interface InternalInjectedRoute {
    pattern: string;
    entrypoint: string | URL;
    prerender?: boolean;
    origin: RouteData['origin'];
}
export interface ResolvedInjectedRoute extends InternalInjectedRoute {
    resolvedEntryPoint?: URL;
}