import type { webpack, Rspack } from '@modern-js/app-tools';
export type ConfigType<T> = T extends 'webpack' ? webpack.Configuration : T extends 'rspack' ? Rspack.Configuration : never;
export declare const getIPV4: () => string;
export declare const isWebTarget: (target: string[] | string) => boolean;
export declare const skipByTarget: (target: string[] | string) => boolean;
export declare function isDev(): boolean;