/**
 * Create a new object with the own properties of the first object deeply merged with
 * the own properties of the other objects. If a key exists in several objects, then all values associated with this key
 * are merged recursively unless at least one of them is not a plain object. Merging is done from left to right.
 *
 * @param {...Object} sources
 * @return {Object}
 * @example
 *
 *      mergeDeep({ 'name': 'fred', 'info': { 'age': 10, 'sex': 'm' } }, { 'info': { 'age': 40 }); //=> { 'name': 'fred', 'info': { 'age': 40, 'sex': 'm' } }
 */
export declare const mergeDeep: (...a: any[]) => any;
export default mergeDeep;