/**
 * Monitors URL changes in a single-page application.
 * Detects navigation via pushState, replaceState, and popstate events.
 */
export default class UrlMonitor {
    private currentUrl;
    private callback;
    private originalPushState;
    private originalReplaceState;
    constructor(callback: () => void);
    private setupListeners;
    private handlePopState;
    private checkUrlChange;
    destroy(): void;
}