/**
 * Returns a partial copy of an object omitting the keys specified.
 *
 * @example
 *
 * const item = {
 *   label: 'ten',
 *   id: 10,
 *   isValid: true
 * }
 *
 * const updatedItem = omit(item, ['label', 'isValid'])
 * // updatedItem === { id: 10 }
 *
 */
export declare function omit<T extends object, K extends keyof T>(obj: T, keys: readonly (K | undefined)[]): Omit<T, K>;