import { ActivatedRouteSnapshot, Data, UrlSegment, UrlSegmentGroup, UrlTree } from '@angular/router';
export declare function getRouteData(route: ActivatedRouteSnapshot | undefined): Data;
export declare function getRouteSnapshotUrlSegments(route: ActivatedRouteSnapshot | undefined): UrlSegment[];
export declare function isUrlSegmentsEquals(first: UrlSegment[], second: UrlSegment[]): boolean;
export declare function isUrlSegmentGroupsEquals(first: UrlSegmentGroup, second: UrlSegmentGroup): boolean;
export declare function isUrlEquals(first: UrlTree, second: UrlTree): boolean;
export declare function isChildRoute(currentUrl: UrlTree, possibleChildUrl: UrlTree): boolean;
export declare function isOnlyQueryParamsChanged(first: UrlTree, second: UrlTree): boolean;
export declare function formatReturnUrl(url: string): string | undefined;
export declare function whenAnySegmentChanged(from: ActivatedRouteSnapshot, to: ActivatedRouteSnapshot): boolean;