import type { FastifyPluginCallback } from "fastify"; type FastifyJsonToXml = FastifyPluginCallback; declare namespace fastifyJsonToXml { export interface FastifyJsonToXmlOptions { /** Replace invalid XML characters with the Unicode replacement character (U+FFFD). Defaults to false. */ replaceInvalidChars?: boolean; } export const fastifyJsonToXml: FastifyPluginCallback; export { fastifyJsonToXml as default }; } declare function fastifyJsonToXml( ...params: Parameters ): ReturnType; export = fastifyJsonToXml;