import type { Configuration } from 'webpack';
export interface ConfigurationProps {
    type: 'addon' | 'remote' | 'tcm';
    env: Record<string, string>;
    serve?: boolean;
    watch?: boolean;
}
export declare const postcss: {
    implementation: string;
    sourceMap: boolean;
    postcssOptions: {
        config: boolean;
        plugins: (string | {
            variables: {
                'bp-xs': string;
                'bp-sm': string;
                'bp-md': string;
                'bp-lg': string;
                'bp-xl': string;
            };
        })[][];
    };
};
export declare const configuration: ({ type, env, watch, serve }: ConfigurationProps) => Configuration;