import { IncomingMessage, ServerResponse } from "http";
import type { Configuration } from "webpack";
import type WebpackChain from "webpack-chain";
import { ShareConfig } from "./bundler";
declare type IResolveWebpackModule = <T extends string>(path: T) => T extends `webpack/${infer R}` ? any : never;
interface IOpts {
    cwd?: string;
    dir?: string;
    resolveWebpackModule?: IResolveWebpackModule;
    include?: RegExp[];
    exclude?: RegExp[];
    shared?: ShareConfig;
    externals: Configuration["externals"];
    esmFullSpecific?: Boolean;
}
export declare class DynamicDll {
    private _opts;
    private _bundler;
    private _dir;
    private _resolveWebpackModule;
    private _dllPlugin;
    private _hasBuilt;
    constructor(opts: IOpts);
    private getRemovedModules;
    private handleSnapshot;
    middleware: (req: IncomingMessage, res: ServerResponse, next: (...args: any[]) => any) => Promise<any>;
    modifyWebpackChain: (chain: WebpackChain) => WebpackChain;
    modifyWebpack: (config: Configuration) => Configuration;
    private _buildDLL;
    private _makeAsyncEntry;
    private _getMFconfig;
}
export {};