/// <reference types="node" />
import { Server } from 'http';
import Koa, { DefaultState, DefaultContext } from 'koa';
import { InternalResolver } from '../resolver';
import { HMRWatcher } from './serverPluginHmr';
import { ServerConfig } from '../config';
export { rewriteImports } from './serverPluginModuleRewrite';
import { SourceMap } from './serverPluginSourceMap';
export declare type ServerPlugin = (ctx: ServerPluginContext) => void;
export interface ServerPluginContext {
    root: string;
    app: Koa<State, Context>;
    server: Server;
    watcher: HMRWatcher;
    resolver: InternalResolver;
    config: ServerConfig & {
        __path?: string;
    };
    port: number;
}
export interface State extends DefaultState {
}
export declare type Context = DefaultContext & ServerPluginContext & {
    read: (filePath: string) => Promise<Buffer | string>;
    map?: SourceMap | null;
};
export declare function createServer(config: ServerConfig): Server;