/**
 * Creates a shallow copy of a given object by copying the properties to a new object
 * Note: this does not copy the method prototypes, so it's a shallow data copy only.
 *
 * @param {input} any javascript object
 * @param {filter} Array<string> of properties to filter out from the copy.
 */
export declare function shallowCopy(input: any, ...filter: Array<string>): any;