import { z } from 'zod';
/**
 * Sun event types
 */
export declare enum SunEventType {
    SUNRISE = "sunrise",
    SUNSET = "sunset",
    DAWN = "dawn",
    DUSK = "dusk",
    SOLAR_NOON = "solarNoon",
    NIGHT_START = "night",
    NIGHT_END = "nightEnd",
    GOLDEN_HOUR_START = "goldenHourStart",
    GOLDEN_HOUR_END = "goldenHourEnd",
    NAUTICAL_DAWN = "nauticalDawn",
    NAUTICAL_DUSK = "nauticalDusk",
    ASTRONOMICAL_DAWN = "astronomicalDawn",
    ASTRONOMICAL_DUSK = "astronomicalDusk"
}
/**
 * Sun times information
 */
export interface SunTimesInfo {
    date: string;
    sunrise: string | null;
    sunset: string | null;
    solarNoon: string | null;
    dawn: string | null;
    dusk: string | null;
    nightStart: string | null;
    nightEnd: string | null;
    goldenHourStart: string | null;
    goldenHourEnd: string | null;
    nauticalDawn: string | null;
    nauticalDusk: string | null;
    astronomicalDawn: string | null;
    astronomicalDusk: string | null;
    dayLength: number;
}
/**
 * Sun position information
 */
export interface SunPositionInfo {
    date: string;
    time: string;
    azimuth: number;
    altitude: number;
    declination: number;
    rightAscension: number;
}
/**
 * Parameters for getting sun times
 */
export declare const SunTimesParamsSchema: z.ZodObject<{
    date: z.ZodOptional<z.ZodString>;
    latitude: z.ZodNumber;
    longitude: z.ZodNumber;
    format: z.ZodOptional<z.ZodEnum<["json", "text"]>>;
    timezone: z.ZodOptional<z.ZodString>;
}, "strip", z.ZodTypeAny, {
    latitude: number;
    longitude: number;
    date?: string | undefined;
    format?: "text" | "json" | undefined;
    timezone?: string | undefined;
}, {
    latitude: number;
    longitude: number;
    date?: string | undefined;
    format?: "text" | "json" | undefined;
    timezone?: string | undefined;
}>;
export type SunTimesParams = z.infer<typeof SunTimesParamsSchema>;
/**
 * Parameters for getting sun times for a date range
 */
export declare const SunTimesRangeParamsSchema: z.ZodObject<{
    start_date: z.ZodString;
    end_date: z.ZodString;
    latitude: z.ZodNumber;
    longitude: z.ZodNumber;
    format: z.ZodOptional<z.ZodEnum<["json", "text"]>>;
    timezone: z.ZodOptional<z.ZodString>;
}, "strip", z.ZodTypeAny, {
    latitude: number;
    longitude: number;
    start_date: string;
    end_date: string;
    format?: "text" | "json" | undefined;
    timezone?: string | undefined;
}, {
    latitude: number;
    longitude: number;
    start_date: string;
    end_date: string;
    format?: "text" | "json" | undefined;
    timezone?: string | undefined;
}>;
export type SunTimesRangeParams = z.infer<typeof SunTimesRangeParamsSchema>;
/**
 * Parameters for getting sun position
 */
export declare const SunPositionParamsSchema: z.ZodObject<{
    date: z.ZodOptional<z.ZodString>;
    time: z.ZodOptional<z.ZodString>;
    latitude: z.ZodNumber;
    longitude: z.ZodNumber;
    format: z.ZodOptional<z.ZodEnum<["json", "text"]>>;
}, "strip", z.ZodTypeAny, {
    latitude: number;
    longitude: number;
    time?: string | undefined;
    date?: string | undefined;
    format?: "text" | "json" | undefined;
}, {
    latitude: number;
    longitude: number;
    time?: string | undefined;
    date?: string | undefined;
    format?: "text" | "json" | undefined;
}>;
export type SunPositionParams = z.infer<typeof SunPositionParamsSchema>;
/**
 * Parameters for finding the next sun event
 */
export declare const NextSunEventParamsSchema: z.ZodObject<{
    event: z.ZodNativeEnum<typeof SunEventType>;
    date: z.ZodOptional<z.ZodString>;
    latitude: z.ZodNumber;
    longitude: z.ZodNumber;
    count: z.ZodOptional<z.ZodNumber>;
    format: z.ZodOptional<z.ZodEnum<["json", "text"]>>;
    timezone: z.ZodOptional<z.ZodString>;
}, "strip", z.ZodTypeAny, {
    event: SunEventType;
    latitude: number;
    longitude: number;
    date?: string | undefined;
    format?: "text" | "json" | undefined;
    count?: number | undefined;
    timezone?: string | undefined;
}, {
    event: SunEventType;
    latitude: number;
    longitude: number;
    date?: string | undefined;
    format?: "text" | "json" | undefined;
    count?: number | undefined;
    timezone?: string | undefined;
}>;
export type NextSunEventParams = z.infer<typeof NextSunEventParamsSchema>;
/**
 * Service for sun calculations
 */
export declare class SunService {
    /**
     * Get sun times for a specific date and location
     * @param params Parameters for the request
     * @returns Sun times information
     */
    getSunTimes(params: SunTimesParams): SunTimesInfo;
    /**
     * Get sun times for a date range
     * @param params Parameters for the request
     * @returns Array of sun times information
     */
    getSunTimesRange(params: SunTimesRangeParams): SunTimesInfo[];
    /**
     * Get sun position for a specific date, time, and location
     * @param params Parameters for the request
     * @returns Sun position information
     */
    getSunPosition(params: SunPositionParams): SunPositionInfo;
    /**
     * Get the next occurrence(s) of a specific sun event
     * @param params Parameters for the request
     * @returns Array of dates for the next occurrences of the specified event
     */
    getNextSunEvent(params: NextSunEventParams): {
        date: string;
        time: string;
        event: string;
    }[];
}