interface Metadata {
    geoip_asn: string;
    geoip_city: string;
    geoip_city_continent_code: string;
    geoip_city_country_code: string;
    geoip_city_country_name: string;
    geoip_continent_code: string;
    geoip_country_code: string;
    geoip_country_name: string;
    geoip_region: string;
    geoip_region_name: string;
    remote_addr: string;
    remote_port: string;
    remote_user: string;
    server_protocol: string;
    ssl_cipher: string;
    ssl_protocol: string;
    [key: string]: string;
}
/**
 * Represents the FetchEvent interface.
 */
interface FetchEvent extends Event {
    request: Request & {
        metadata: Metadata;
    };
    waitUntil(promise: Promise<any>): void;
    respondWith(response: Response | Promise<Response>): void;
}

/**
 * Represents the request URL for the SSG or SPA.
 */
type RequestURL = string;
/**
 * Represents the asset path in the file system.
 */
type AssetPath = URL;
/**
 * Function that mounts the SSG for a specific request.
 * @param requestURL - The original URL from the event request.
 * @returns A promise that resolves to the response from the SSG.
 */
type mountMPAFunction = (requestURL: RequestURL) => Promise<Response>;
/**
 * Function that mounts the SPA for a specific request.
 * @param requestURL - The original URL from the event request.
 * @returns A promise that resolves to the response from the SPA.
 */
type MountSPAFunction = (requestURL: RequestURL) => Promise<Response>;
/**
 * Function that parses and logs the details of an incoming request.
 * @param event - The incoming FetchEvent object.
 * @returns A promise that resolves to the ParsedRequest object.
 */
type ParseRequestFunction = (event: FetchEvent) => Promise<ParsedRequest>;
/**
 * Function that parses and logs the details of an incoming request.
 * @param event - The incoming FetchEvent object.
 * @returns A promise that resolves to the request details object.
 */
type ParsedRequest = {
    timestamp: string;
    method: string;
    url: {
        full: string;
        protocol: string;
        hostname: string;
        path: string;
        query: Record<string, string>;
    };
    headers: Record<string, string>;
    cookies: Record<string, string>;
    body: string | null;
    client: {
        ip: string;
        userAgent: string;
    };
    referer: string;
    origin: string;
    cacheControl: string;
    pragma: string;
    contentType: string;
    contentLength: string;
    acceptLanguage: string;
    acceptEncoding: string;
    priority: string;
    host: string;
    authorization: string;
    metadata: Metadata;
};

/**
 * @function
 * @description The `mountMPA` function handles requests for Static Site Generation (SSG)
 * at the edge, directly within a serverless worker.
 * It processes the incoming request URL, constructs the appropriate asset path,
 * and fetches the corresponding response from the SSG.
 * @param {RequestURL} requestURL - The original URL from the event request.
 * @returns {Promise<Response>} A promise that resolves to the response from the SSG.
 * @example
 * // Handle a request for a homepage
 * // Input: mountMPA('https://example.com/');
 * // Output: fetch('file:///index.html');
 * @example
 * // Handle a request for an asset (CSS file)
 * // Input: mountMPA('https://example.com/styles/main.css');
 * // Output: fetch('file:///styles/main.css');
 * @example
 * // Handle a request for a specific route
 * // Input: mountMPA('https://example.com/about');
 * // Output: fetch('file:///about/index.html');
 */
declare const mountMPA: mountMPAFunction;

/**
 * @function
 * @description The `mountSPA` function is designed to process requests to a Single Page Application (SPA)
 * that's being computed at the edge of a Content Delivery Network (CDN).
 *
 * This function determines if the incoming request is for a static
 * asset or a route within the application,
 * and mounts the appropriate request URL for fetching the required resource from the origin server.
 * @param {RequestURL} requestURL - The original URL from the incoming request.
 * @returns {Promise<Response>} A promise that resolves to the response from the fetched resource.
 * @example
 * // Handle a request for a homepage
 * // Input: mountSPA('https://example.com/');
 * // Output: fetch('file:///index.html');
 * @example
 * // Handle a request for an asset (CSS file)
 * // Input: mountSPA('https://example.com/styles/main.css');
 * // Output: fetch('file:///styles/main.css');
 * @example
 * // Handle a request for a specific route
 * // Input: mountSPA('https://example.com/about');
 * // Output: fetch('file:///index.html');
 */
declare const mountSPA: MountSPAFunction;

export { type AssetPath, type MountSPAFunction, type ParseRequestFunction, type ParsedRequest, type RequestURL, mountMPA, type mountMPAFunction, mountSPA };