export declare class CLI {
    private static _Instance;
    static get Instance(): CLI;
    yamlFile: string;
    password: string;
    env: any;
    envFile: string;
    version: string;
    description: string;
    name: string;
    bin: object;
    repositoryURL: any;
    force: boolean;
    get latestVersion(): string;
    constructor();
    exec(): Promise<boolean>;
    loadEnv(baseConfig: any, ...files: (any | string)[]): any;
    private parseEnv;
}