import { EmptyableType } from './isEmpty';
export type NullOrEmptyableType = EmptyableType | null | undefined;
/**
 * Returns true if the value is undefined, null or empty.
 *
 * NOTE: if you need empty, use isEmpty
 *
 * @param subject
 */
export default function isNullOrEmpty(subject?: NullOrEmptyableType): subject is null | undefined;