/**
 * @file extendsConfig
 * @author Cuttle Cong
 * @date 2018/3/24
 * @description
 */
import { Options } from './normalizeSource';
import { EdamConfig } from '../types/Options';
export declare type Track = {
    [id: string]: {
        status: 'visiting' | 'visited' | 'first';
        value?: any;
    };
};
export declare function normalizePlugins(plugins: any, options: Options): [Function, any];
export declare function innerExtendsConfig(config: EdamConfig, options: Options, track?: Track): Promise<EdamConfig>;
export default function extendsConfig(config: EdamConfig, options: Options & {
    track?: boolean;
}): Promise<{
    config: EdamConfig;
    track?: Track;
}>;