import type { Configuration, CookieStore } from '@datadog/browser-core';
import { Observable } from '@datadog/browser-core';
export interface CookieStoreWindow extends Window {
    cookieStore?: CookieStore;
}
export type CookieObservable = ReturnType<typeof createCookieObservable>;
export declare function createCookieObservable(configuration: Configuration, cookieName: string): Observable<string | undefined>;
export declare const WATCH_COOKIE_INTERVAL_DELAY = 1000;