import fsMod from 'node:fs';
import type { PluginContext } from 'rollup';
import type { RunnableDevEnvironment } from 'vite';
import * as z from 'zod/v4';
import type { AstroLogger } from '../core/logger/core.js';
import type { AstroSettings } from '../types/astro.js';
import type { AstroConfig } from '../types/public/config.js';
import type { ContentEntryType, DataEntryType } from '../types/public/content.js';
import { type CONTENT_FLAGS } from './consts.js';
import type { LoaderContext } from './loaders/types.js';
export declare const loaderReturnSchema: z.ZodUnion<readonly [z.ZodArray<z.ZodObject<{
    id: z.ZodString;
}, z.core.$loose>>, z.ZodRecord<z.ZodString, z.ZodObject<{
    id: z.ZodOptional<z.ZodString>;
}, z.core.$loose>>]>;
declare const collectionConfigParser: z.ZodUnion<readonly [z.ZodObject<{
    type: z.ZodOptional<z.ZodLiteral<"content">>;
    schema: z.ZodOptional<z.ZodAny>;
    loader: z.ZodOptional<z.ZodNever>;
}, z.core.$strip>, z.ZodObject<{
    type: z.ZodOptional<z.ZodLiteral<"data">>;
    schema: z.ZodOptional<z.ZodAny>;
    loader: z.ZodOptional<z.ZodNever>;
}, z.core.$strip>, z.ZodObject<{
    type: z.ZodLiteral<"content_layer">;
    schema: z.ZodOptional<z.ZodAny>;
    loader: z.ZodUnion<readonly [z.ZodFunction<z.core.$ZodFunctionArgs, z.core.$ZodFunctionOut>, z.ZodObject<{
        name: z.ZodString;
        load: z.ZodFunction<z.ZodTuple<readonly [z.ZodCustom<LoaderContext, LoaderContext>], null>, z.ZodCustom<void | {
            schema?: any;
            types?: string;
        }, void | {
            schema?: any;
            types?: string;
        }>>;
        schema: z.ZodOptional<z.ZodPipe<z.ZodAny, z.ZodTransform<any, any>>>;
        createSchema: z.ZodOptional<z.ZodFunction<z.ZodTuple<readonly [], null>, z.ZodPromise<z.ZodObject<{
            schema: z.ZodCustom<z.ZodType<unknown, unknown, z.core.$ZodTypeInternals<unknown, unknown>>, z.ZodType<unknown, unknown, z.core.$ZodTypeInternals<unknown, unknown>>>;
            types: z.ZodString;
        }, z.core.$strip>>>>;
    }, z.core.$strip>]>;
}, z.core.$strip>, z.ZodObject<{
    type: z.ZodDefault<z.ZodOptional<z.ZodLiteral<"live">>>;
    schema: z.ZodOptional<z.ZodAny>;
    loader: z.ZodFunction<z.core.$ZodFunctionArgs, z.core.$ZodFunctionOut>;
}, z.core.$strip>]>;
declare const contentConfigParser: z.ZodObject<{
    collections: z.ZodRecord<z.ZodString, z.ZodUnion<readonly [z.ZodObject<{
        type: z.ZodOptional<z.ZodLiteral<"content">>;
        schema: z.ZodOptional<z.ZodAny>;
        loader: z.ZodOptional<z.ZodNever>;
    }, z.core.$strip>, z.ZodObject<{
        type: z.ZodOptional<z.ZodLiteral<"data">>;
        schema: z.ZodOptional<z.ZodAny>;
        loader: z.ZodOptional<z.ZodNever>;
    }, z.core.$strip>, z.ZodObject<{
        type: z.ZodLiteral<"content_layer">;
        schema: z.ZodOptional<z.ZodAny>;
        loader: z.ZodUnion<readonly [z.ZodFunction<z.core.$ZodFunctionArgs, z.core.$ZodFunctionOut>, z.ZodObject<{
            name: z.ZodString;
            load: z.ZodFunction<z.ZodTuple<readonly [z.ZodCustom<LoaderContext, LoaderContext>], null>, z.ZodCustom<void | {
                schema?: any;
                types?: string;
            }, void | {
                schema?: any;
                types?: string;
            }>>;
            schema: z.ZodOptional<z.ZodPipe<z.ZodAny, z.ZodTransform<any, any>>>;
            createSchema: z.ZodOptional<z.ZodFunction<z.ZodTuple<readonly [], null>, z.ZodPromise<z.ZodObject<{
                schema: z.ZodCustom<z.ZodType<unknown, unknown, z.core.$ZodTypeInternals<unknown, unknown>>, z.ZodType<unknown, unknown, z.core.$ZodTypeInternals<unknown, unknown>>>;
                types: z.ZodString;
            }, z.core.$strip>>>>;
        }, z.core.$strip>]>;
    }, z.core.$strip>, z.ZodObject<{
        type: z.ZodDefault<z.ZodOptional<z.ZodLiteral<"live">>>;
        schema: z.ZodOptional<z.ZodAny>;
        loader: z.ZodFunction<z.core.$ZodFunctionArgs, z.core.$ZodFunctionOut>;
    }, z.core.$strip>]>>;
}, z.core.$strip>;
export type CollectionConfig = z.infer<typeof collectionConfigParser>;
export type ContentConfig = z.infer<typeof contentConfigParser> & {
    digest?: string;
};
type EntryInternal = {
    rawData: string | undefined;
    filePath: string;
};
export declare function parseEntrySlug({ id, collection, generatedSlug, frontmatterSlug, }: {
    id: string;
    collection: string;
    generatedSlug: string;
    frontmatterSlug?: unknown;
}): string;
export declare function getEntryData<TInputData extends Record<string, unknown> = Record<string, unknown>, TOutputData extends TInputData = TInputData>(entry: {
    id: string;
    collection: string;
    unvalidatedData: TInputData;
    _internal: EntryInternal;
}, collectionConfig: CollectionConfig, shouldEmitFile: boolean, pluginContext?: PluginContext): Promise<TOutputData>;
export declare function getContentEntryExts(settings: Pick<AstroSettings, 'contentEntryTypes'>): string[];
export declare function getDataEntryExts(settings: Pick<AstroSettings, 'dataEntryTypes'>): string[];
export declare function getEntryConfigByExtMap<TEntryType extends ContentEntryType | DataEntryType>(entryTypes: TEntryType[]): Map<string, TEntryType>;
export declare function getSymlinkedContentCollections({ contentDir, logger, fs, }: {
    contentDir: URL;
    logger: AstroLogger;
    fs: typeof fsMod;
}): Promise<Map<string, string>>;
export declare function reverseSymlink({ entry, symlinks, contentDir, }: {
    entry: string | URL;
    contentDir: string | URL;
    symlinks?: Map<string, string>;
}): string;
export declare function getEntryCollectionName({ contentDir, entry, }: Pick<ContentPaths, 'contentDir'> & {
    entry: string | URL;
}): string | undefined;
export declare function getDataEntryId({ entry, contentDir, collection, }: Pick<ContentPaths, 'contentDir'> & {
    entry: URL;
    collection: string;
}): string;
export declare function getContentEntryIdAndSlug({ entry, contentDir, collection, }: Pick<ContentPaths, 'contentDir'> & {
    entry: URL;
    collection: string;
}): {
    id: string;
    slug: string;
};
export declare function getEntryType(entryPath: string, paths: Pick<ContentPaths, 'config' | 'contentDir' | 'root'>, contentFileExts: string[], dataFileExts: string[]): 'content' | 'data' | 'config' | 'ignored';
export declare function safeParseFrontmatter(source: string, id?: string): import("@astrojs/markdown-remark").ParseFrontmatterResult;
/**
 * The content config is loaded separately from other `src/` files.
 * This global observable lets dependent plugins (like the content flag plugin)
 * subscribe to changes during dev server updates.
 */
export declare const globalContentConfigObserver: ContentObservable;
export declare function hasContentFlag(viteId: string, flag: (typeof CONTENT_FLAGS)[number]): boolean;
export declare function isDeferredModule(viteId: string): boolean;
export declare function reloadContentConfigObserver({ observer, ...loadContentConfigOpts }: {
    fs: typeof fsMod;
    settings: AstroSettings;
    environment: RunnableDevEnvironment;
    observer?: ContentObservable;
}): Promise<void>;
type ContentCtx = {
    status: 'init';
} | {
    status: 'loading';
} | {
    status: 'does-not-exist';
} | {
    status: 'loaded';
    config: ContentConfig;
} | {
    status: 'error';
    error: Error;
};
type Observable<C> = {
    get: () => C;
    set: (ctx: C) => void;
    subscribe: (fn: (ctx: C) => void) => () => void;
};
export type ContentObservable = Observable<ContentCtx>;
export type ContentPaths = {
    root: URL;
    contentDir: URL;
    assetsDir: URL;
    typesTemplate: URL;
    virtualModTemplate: URL;
    config: {
        exists: boolean;
        url: URL;
    };
    liveConfig: {
        exists: boolean;
        url: URL;
    };
};
export declare function getContentPaths({ srcDir, root }: Pick<AstroConfig, 'root' | 'srcDir'>, fs?: typeof fsMod, legacyCollectionsBackwardsCompat?: boolean): ContentPaths;
/**
 * Check for slug in content entry frontmatter and validate the type,
 * falling back to the `generatedSlug` if none is found.
 */
export declare function getEntrySlug({ id, collection, generatedSlug, contentEntryType, fileUrl, fs, }: {
    fs: typeof fsMod;
    id: string;
    collection: string;
    generatedSlug: string;
    fileUrl: URL;
    contentEntryType: Pick<ContentEntryType, 'getEntryInfo'>;
}): Promise<string>;
/**
 * Unlike `path.posix.relative`, this function will accept a platform path and return a posix path.
 */
export declare function posixRelative(from: string, to: string): string;
export declare function contentModuleToId(fileName: string): string;
export declare function safeStringify(value: unknown): string;
export {};