/// <reference types="googlemaps" />
import { NativeServiceToken, WrappedNativeFunctions } from '@bespunky/angular-google-maps/core';
/** A type for the native functions of the directions service which should be wrapped. Used along with the extension interface for the wrapper. */
export declare type WrappedGoogleMapsDirectionsServiceFunctions = WrappedNativeFunctions<google.maps.DirectionsService>;
export interface NativeDirectionsService extends WrappedGoogleMapsDirectionsServiceFunctions {
}
/**
 * A root injectable service to use as the native directions service. Injected by `GoogleMapsDirectionsService`.
 * This service is actually constructed as `google.maps.DirectionsService`. See `NativeServiceToken` for more info.
 *
 * @export
 * @class NativeDirectionsService
 * @extends {NativeServiceToken}
 */
export declare class NativeDirectionsService extends NativeServiceToken {
    constructor();
}