export declare function sleep(ms: number): Promise<void>;
export declare function escapeRegExp(input: string): string;
export declare function toJson(str: any): any;
export declare function readJsonFile(pathName: string): any;
export declare function getPackageInfo(): any;
export declare function isDotedString(str: string): boolean | "";
export declare function unDotify(str: string): string;
export declare function whatIsIt(object: any): "null" | "undefined" | "String" | "Array" | "Object" | "don't know";