/*! Copyright (c) 2019, XAPPmedia */
import { HaveNotSeenWithin } from "stentor-models";
/**
 * Type guard to check if the object implements HaveNotSeenWithinable.
 *
 * @param item
 */
export declare function isHaveNotSeenWithin<T>(item: object): item is HaveNotSeenWithin<T>;