:

type Options = {
date?: Date | null;
opacity?: number;
color?: Color;
daytimeColor?: Color;
twilightSteps?: number;
twilightAttenuation?: number;
};

export class NightLayer implements CustomLayerInterface {
constructor(opts?: Options);

getSubsolarPoint(): {
lng: number;
lat: number;
};

getDate(): Date | null;
setDate(date: Date | null): void;

getOpacity(): number;
setOpacity(opacity: number): void;

getColor(): Color4;
setColor(color: Color): void;

getDaytimeColor(): Color4;
setDaytimeColor(color: Color): void;

getTwilightSteps(): number;
setTwilightSteps(steps: number): void;

getTwilightAttenuation(): number;
setTwilightAttenuation(attenuation: number): void;

getUpdateInterval(): number;
setUpdateInterval(interval: number): void;

:
};

export function getSubsolarPoint(date?: Date): {
lng: number;
lat: number;
};