import { ViteViewConfig } from './../interface';
import { MidwayConfig } from '@midwayjs/core';
import { ViteDevServer } from 'vite';
import * as koa from '@midwayjs/koa';
export declare type MiddlewareArr = {
    middleware: any;
    prefix: string;
}[];
export declare class ViteService {
    viteViewConfig: ViteViewConfig;
    viewConfig: MidwayConfig['view'];
    koaApp: koa.Application;
    private vite;
    private middlewareArr;
    createVite(configFile?: string): Promise<ViteDevServer>;
    getMiddlewareIndex(prefix: string): number;
    getViteMiddlewareArr(): Promise<MiddlewareArr>;
}