import { MapMarkerInterface } from '../GoogleMap.types'; export declare const getGoogleMapsDirectionsUrl: (location: MapMarkerInterface | undefined) => string | undefined; export declare const getLinkInfo: (location: MapMarkerInterface) => { isLinkValid: boolean; anchorProps: {}; }; export declare const isValidLocationParam: (loc: number | null | undefined) => boolean; export declare const isValidZoom: (zoom: number | null | undefined) => boolean; export declare function hasMarkerInfoWindowFields(location: MapMarkerInterface, mapData: { showDirectionsLink: boolean; }): boolean;