/**
 * e.g. {current_time: abc, is_late: true} => [[Current time, abc]]
 * @param obj : object which is converted to string
 * @param separator : used to stringify the key of object
 * currently only included string/number/boolean values to depth 1
 */
export declare const objectToStringArray: (obj: object, separator?: string) => [string, string][];
/**
 * e.g. {current_time: abc, is_late: true} => [abc, true]
 * @param obj : object whole values as array is returned
 */
export declare const valuesOfObject: (obj: any) => any[];