export declare const r2gSmokeTest: () => boolean;
export interface PackagesMap {
    [key: string]: {
        searchRoot: string | Array<string>;
        searchRoots: string | Array<string>;
        list: Array<string>;
    };
}
export interface PkgJSON {
    name: string;
    bin?: any;
    dependencies?: {
        [key: string]: string;
    };
    devDependencies?: {
        [key: string]: string;
    };
    optionalDependencies?: {
        [key: string]: string;
    };
    nlu?: any;
    npp?: any;
    r2g?: any;
}
export interface NluConf {
    localSettings?: {
        [key: string]: any;
    };
    linkable: boolean;
    umbrella?: boolean;
    'npm-link-up': boolean;
    comments?: Array<string>;
    alwaysReinstall: boolean;
    linkToItself: boolean;
    searchRoot?: string;
    searchRoots?: Array<string>;
    ignore: Array<string>;
    list?: Array<string>;
    deps?: Array<string>;
    packages: PackagesMap;
    searchable: boolean;
}
export declare type NLUDotJSON = NluConf;
export declare type EVCb<T> = (err?: any, val?: T) => void;
export interface NluGlobalSettingsConf {
    [key: string]: string | null | undefined | boolean | number;
}
export interface NluMapItem {
    name: string;
    bin: string | {
        [key: string]: string;
    };
    isMainProject: boolean;
    linkToItself: boolean;
    hasNLUJSONFile: boolean;
    runInstall: boolean;
    path: string;
    deps: Array<string>;
    isLinked?: boolean;
    package: PkgJSON;
    searchRoots: Array<string>;
    installedSet: Set<string>;
    linkedSet: {
        [key: string]: NluMapItem;
    };
    visited?: boolean;
}
export interface NluMap {
    [key: string]: NluMapItem;
}
export interface NluVisualTree {
    [key: string]: NluVisualTree;
}