Interface DignityRulers

interface DignityRulers {
    detriment: ClassicalPlanet;
    domicile: ClassicalPlanet;
    exaltation: ClassicalPlanet | null;
    face: DignitySpan;
    fall: ClassicalPlanet | null;
    lon: number;
    sign: ZodiacSign;
    term: DignitySpan;
    triplicity: {
        day: ClassicalPlanet;
        element: Element;
        night: ClassicalPlanet;
        participating: ClassicalPlanet;
    };
}