/**
 * structuralString
 * @description transforme string with char Uppercase to Lowercase + '-' separator
 * @param string
 * @param obj2
 * @returns string ('helloWorld => hello-world)
 */
export declare const structuralString: (string: string) => string;
/**
 * concatObject
 * @description concat two object
 * @param obj1
 * @param obj2
 * @returns obj3 => concat obj1 & obj2
 */
export declare const concatObject: (obj1: object, obj2: object) => {};