import type { Api } from '../../../types';
import type { BundlessConfig } from '../../config';
import type { LoaderOutput } from './types';
/**
 * loader item type
 */
export interface LoaderItem {
    id: string;
    test: string | RegExp | ((path: string) => boolean);
    loader: string;
    options?: Record<string, any>;
}
/**
 * add loader
 * @param item  loader item
 */
export declare function addLoader(item: LoaderItem): void;
/**
 * loader module base on webpack loader-runner
 */
declare const _default: (fileAbsPath: string, opts: {
    config: BundlessConfig;
    pkg: Api['pkg'];
    cwd: string;
    itemDistAbsPath: string;
}) => Promise<void | LoaderOutput>;
export default _default;