/**
 * Create a response with only the status 304 and optional headers.
 * This is useful when trying to implement conditional responses based on Etags.
 * @example
 * export async function loader({ request }: LoaderFunctionArgs) {
 *   return notModified();
 * }
 */
export declare function notModified(init?: Omit<ResponseInit, "status">): Response;
/**
 * Create a response with a JavaScript file response.
 * It receives a string with the JavaScript content and set the Content-Type
 * header to `application/javascript; charset=utf-8` always.
 *
 * This is useful to dynamically create a JS file from a Resource Route.
 * @example
 * export async function loader({ request }: LoaderFunctionArgs) {
 *   return javascript("console.log('Hello World')");
 * }
 */
export declare function javascript(content: string, init?: number | ResponseInit): Response;
/**
 * Create a response with a CSS file response.
 * It receives a string with the CSS content and set the Content-Type header to
 * `text/css; charset=utf-8` always.
 *
 * This is useful to dynamically create a CSS file from a Resource Route.
 * @example
 * export async function loader({ request }: LoaderFunctionArgs) {
 *   return css("body { color: red; }");
 * }
 */
export declare function stylesheet(content: string, init?: number | ResponseInit): Response;
/**
 * Create a response with a PDF file response.
 * It receives a string with the PDF content and set the Content-Type header to
 * `application/pdf; charset=utf-8` always.
 *
 * This is useful to dynamically create a PDF file from a Resource Route.
 * @example
 * export async function loader({ request }: LoaderFunctionArgs) {
 *   return pdf(await generatePDF(request.formData()));
 * }
 */
export declare function pdf(content: Blob | Buffer | ArrayBuffer, init?: number | ResponseInit): Response;
/**
 * Create a response with a HTML file response.
 * It receives a string with the HTML content and set the Content-Type header to
 * `text/html; charset=utf-8` always.
 *
 * This is useful to dynamically create a HTML file from a Resource Route.
 * @example
 * export async function loader({ request }: LoaderFunctionArgs) {
 *   return html("<h1>Hello World</h1>");
 * }
 */
export declare function html(content: string, init?: number | ResponseInit): Response;
/**
 * Create a response with a XML file response.
 * It receives a string with the XML content and set the Content-Type header to
 * `application/xml; charset=utf-8` always.
 *
 * This is useful to dynamically create a XML file from a Resource Route.
 * @example
 * export let loader: LoaderFunction = async ({ request }) => {
 *   return xml("<?xml version='1.0'?><catalog></catalog>");
 * }
 */
export declare function xml(content: string, init?: number | ResponseInit): Response;
/**
 * Create a response with a TXT file response.
 * It receives a string with the TXT content and set the Content-Type header to
 * `text/plain; charset=utf-8` always.
 *
 * This is useful to dynamically create a TXT file from a Resource Route.
 * @example
 * export let loader: LoaderFunction = async ({ request }) => {
 *   return txt(`
 *     User-agent: *
 *     Allow: /
 *   `);
 * }
 */
export declare function txt(content: string, init?: number | ResponseInit): Response;
export type ImageType = "image/jpeg" | "image/png" | "image/gif" | "image/svg+xml" | "image/webp" | "image/bmp" | "image/avif";
/**
 * Create a response with a image file response.
 * It receives a Buffer, ArrayBuffer or ReadableStream with the image content
 * and set the Content-Type header to the `type` parameter.
 *
 * This is useful to dynamically create a image file from a Resource Route.
 * @example
 * export async function loader({ request }: LoaderFunctionArgs) {
 *   return image(await takeScreenshot(), { type: "image/avif" });
 * }
 */
export declare function image(content: Buffer | ArrayBuffer | ReadableStream, { type, ...init }: ResponseInit & {
    type: ImageType;
}): Response;