export function julianDate(date: any): number;
export function equationOfTime(jd: any): number;
export function sunDeclination(jd: any): number;
export function calculateSunPosition(jd: any, latitude: any, longitude: any, date: any, fajrAngle: any, ishaAngle: any, maghribOffset?: number, ishaOffset?: null): {
    fajr: Date | null;
    sunrise: Date;
    dhuhr: Date;
    sunset: Date;
    maghrib: Date;
    isha: Date | null;
    declination: number;
} | null;