import type webpack from 'webpack';
import type webpackPlugin from '@rushstack/heft-webpack5-plugin';
import type { Terminal as _Terminal } from '@rushstack/terminal';
export declare function getDevServerConfig(terminal: _Terminal): {
    devServerPlugins: webpack.WebpackPluginInstance[];
    devServer: webpack.Configuration['devServer'];
};
export default function generateConfig(env: webpackPlugin.IWebpackConfigurationFnEnvironment): webpack.Configuration;
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