export interface PackageJSON {
    name: string;
    version: string;
    description: string;
    publishConfig: {
        registry: string;
    };
    scripts: {
        [key: string]: string;
    };
}
export interface OptionsJSON {
    auto: boolean;
    global: boolean;
    [key: string]: unknown;
}
export interface RegistryJSON {
    registry: string;
    _auth: string;
    email: string;
    packageRegistry: string;
}
export interface JSON {
    [key: string]: unknown;
}
/**
 * 获取用户目录
 */
export declare const USER_HOME: string;
/**
 * 读取指定路径下 json 文件
 * @param filename json 文件的路径
 */
export declare function readJsonFile<T>(filename: string): T;
/**
 * 覆写指定路径下的 json 文件
 * @param filename json 文件的路径
 * @param content  json 内容
 */
export declare function writeJsonFile<T>(filename: string, content: T): void;
/**
 * 获取项目绝对路径
 * @param projectName 项目名
 * @param projectPath 项目路径 默认 process.cwd()
 */
export declare function getProjectPath(projectName: string, projectPath?: string): string;
/**
 * 打印信息
 * @param msg 信息
 */
export declare function printMsg(msg: string): void;