import { RoundTrip, Waypoint } from "./trip";
import * as i0 from "@angular/core";
export declare class DateCalculatorService {
    constructor();
    update(trip: RoundTrip): void;
    addNight(waypoint: Waypoint, trip: RoundTrip): void;
    subNight(waypoint: Waypoint, trip: RoundTrip): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<DateCalculatorService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<DateCalculatorService>;
}