import type { Plugin as VitePlugin } from 'vite';
import type { BuildInternals } from '../internal';
import type { AstroBuildPlugin } from '../plugin';
import type { StaticBuildOptions } from '../types';
export declare const MIDDLEWARE_MODULE_ID = "@astro-middleware";
export declare function vitePluginMiddleware(opts: StaticBuildOptions, internals: BuildInternals): VitePlugin;
export declare function pluginMiddleware(opts: StaticBuildOptions, internals: BuildInternals): AstroBuildPlugin;