import type { Observable, RelativeTime } from '@octopus-sdk/browser-core';
import type { LocationChange } from '../../browser/locationChangeObservable';
import type { LifeCycle } from '../lifeCycle';
export declare const URL_CONTEXT_TIME_OUT_DELAY: number;
export interface UrlContext {
    url: string;
    referrer: string;
}
export interface UrlContexts {
    findUrl: (startTime?: RelativeTime) => UrlContext | undefined;
    stop: () => void;
}
export declare function startUrlContexts(lifeCycle: LifeCycle, locationChangeObservable: Observable<LocationChange>, location: Location): {
    findUrl: (startTime?: RelativeTime) => UrlContext | undefined;
    stop: () => void;
};