export declare const readDir: (dir: string, fn?: Function | undefined) => string[];
export declare const defineGetter: (obj: object, key: string, val: any) => void;
export declare const getClassName: (c: any) => string;
/**
 * 列出ES6的一个Class实例上的所有方法，但不包括父类的
 * @param objInstance
 */
export declare function listEs6ClassMethods(objInstance: {
    [key: string]: any;
}): string[];