import type { IConfig as IBundlerWebpackConfig, ICopy } from '@umijs/bundler-webpack/dist/types';
import type { ExternalConfig } from '@utoo/pack';
import { IApi, IFatherBaseConfig } from '../types';
import type { IBundlessConfig } from './config';
export declare function addSourceMappingUrl(code: string, loc: string): string;
export declare function getBaseTransformReactOpts(pkg: IApi['pkg'], cwd: string): false | Record<string, any>;
export declare function getBabelPresetReactOpts(pkg: IApi['pkg'], cwd: string): {
    [x: string]: any;
};
export declare function getSWCTransformReactOpts(pkg: IApi['pkg'], cwd: string): {
    [x: string]: any;
};
export declare function getEsbuildJsxOpts(pkg: IApi['pkg'], cwd: string): {
    jsx?: 'automatic' | 'transform';
    jsxDev?: boolean;
};
export declare function ensureRelativePath(relativePath: string): string;
export declare function getBundleTargets({ targets }: IFatherBaseConfig): any;
export declare function getBundlessTargets(config: IBundlessConfig): any;
export declare function getBabelStyledComponentsOpts(pkg: IApi['pkg']): false | {
    fileName: boolean;
    namespace?: string | undefined;
};
export declare function getContentHash(content: string, length?: number): string;
/**
 * Convert webpack externals configuration to utoopack externals format
 * @param externals webpack externals configuration
 * @returns utoopack externals configuration
 */
export declare function convertExternalsToUtooPackExternals(externals?: IBundlerWebpackConfig['externals']): Record<string, ExternalConfig> | undefined;
export declare function convertCopyConfig(copy?: IBundlerWebpackConfig['copy'], distPath?: string): Array<ICopy>;