import ChainableWebpackConfig from 'webpack-chain';
import { Configuration as WebpackOptions } from 'webpack';
declare type PageEntry = string | string[];
interface PageConfig {
    [key: string]: any;
}
interface LoaderOptions {
    css?: object;
    sass?: object;
    less?: object;
    stylus?: object;
    postcss?: object;
}
interface ExtractOptions {
    filename?: string;
    chunkFilename?: string;
}
interface CSSOptions {
    requireModuleExtension?: boolean;
    extract?: boolean | ExtractOptions;
    sourceMap?: boolean;
    loaderOptions?: LoaderOptions;
}
interface ProjectOptions {
    publicPath?: string;
    outputDir?: string;
    assetsDir?: string;
    indexPath?: string;
    filenameHashing?: boolean;
    runtimeCompiler?: boolean;
    transpileDependencies?: boolean | Array<string | RegExp>;
    productionSourceMap?: boolean;
    parallel?: boolean | number;
    devServer?: object;
    pages?: {
        [key: string]: PageEntry | PageConfig;
    };
    crossorigin?: '' | 'anonymous' | 'use-credentials';
    integrity?: boolean;
    css?: CSSOptions;
    chainWebpack?: (config: ChainableWebpackConfig) => void;
    configureWebpack?: WebpackOptions | ((config: WebpackOptions) => WebpackOptions | void);
    lintOnSave?: boolean | 'default' | 'warning' | 'error';
    pwa?: object;
    pluginOptions?: object;
}
declare type ConfigFunction = () => ProjectOptions;
export { ProjectOptions, ConfigFunction, PageConfig };