import { Configuration, Module, WebpackPluginInstance } from 'webpack';
import { BundleConfig, WordPackConfig } from '../config';
import { SharpEncodeOptions } from 'image-minimizer-webpack-plugin/types/utils';
export declare class OptimizeConfig {
    private static imageMin;
    private static cssMin;
    private static jsMin;
    static build(cfg: WordPackConfig, bundle: BundleConfig): Partial<Configuration>;
    static chunkName(module: Module): string;
    static chunkFilename(cfg: WordPackConfig): string;
    private static getChunkConfig;
    private static getStyleConfig;
    private static getScriptConfig;
    static getJsMinimizers(): WebpackPluginInstance[];
    static getCssMinimizers(): WebpackPluginInstance[];
    static getImageMinimizers(options: Partial<SharpEncodeOptions>): WebpackPluginInstance[];
}