import type { DateAdapter } from "../adapters/date-adapter";
import type { Label } from "../types";
export declare const SOLAR_TERM_KEYS: readonly ["minorCold", "majorCold", "springBegins", "rainWater", "awakeningInsects", "vernalEquinox", "pureBrightness", "grainRain", "summerBegins", "grainBuds", "grainInEar", "summerSolstice", "minorHeat", "majorHeat", "autumnBegins", "heatStops", "whiteDew", "autumnalEquinox", "coldDew", "frostDescends", "winterBegins", "minorSnow", "majorSnow", "winterSolstice"];
export type SolarTermKey = (typeof SOLAR_TERM_KEYS)[number];
export interface SolarTermLabel extends Label<SolarTermKey> {
    longitude: number;
}
declare const SOLAR_TERM_DATA: Record<SolarTermKey, {
    korean: string;
    hanja: string;
    longitude: number;
}>;
export declare function getSolarTermLabel(key: SolarTermKey): SolarTermLabel;
export declare const SOLAR_TERMS: SolarTermLabel[];
export type SolarTermName = (typeof SOLAR_TERM_DATA)[SolarTermKey]["korean"];
export type SolarTermHanja = (typeof SOLAR_TERM_DATA)[SolarTermKey]["hanja"];
export interface SolarTerm {
    key: SolarTermKey;
    korean: string;
    hanja: string;
    longitude: number;
}
export interface SolarTermDateInfo {
    year: number;
    month: number;
    day: number;
    hour: number;
    minute: number;
}
export interface SolarTermInfo {
    /** Current solar term (the one that has passed) */
    current: SolarTerm;
    /** Date when the current solar term started */
    currentDate: SolarTermDateInfo;
    /** Milliseconds timestamp of current solar term (for calculations) */
    currentMillis: number;
    /** Days elapsed since the current solar term */
    daysSinceCurrent: number;
    /** Next solar term (upcoming) */
    next: SolarTerm;
    /** Date when the next solar term will start */
    nextDate: SolarTermDateInfo;
    /** Milliseconds timestamp of next solar term (for calculations) */
    nextMillis: number;
    /** Days until the next solar term */
    daysUntilNext: number;
    /** Previous "節" (Jie) - the solar term that marks month boundary (for major luck calculation) */
    prevJie: SolarTerm;
    /** Date of previous Jie */
    prevJieDate: SolarTermDateInfo;
    /** Milliseconds timestamp of previous Jie */
    prevJieMillis: number;
    /** Next "節" (Jie) - the solar term that marks month boundary (for major luck calculation) */
    nextJie: SolarTerm;
    /** Date of next Jie */
    nextJieDate: SolarTermDateInfo;
    /** Milliseconds timestamp of next Jie */
    nextJieMillis: number;
}
export declare function analyzeSolarTerms<T>(dtLocal: T, { adapter }: {
    adapter: DateAdapter<T>;
}): SolarTermInfo;
/**
 * Get all solar term dates for a given year
 */
export declare function getSolarTermsForYear<T>(year: number, { adapter, timezone }: {
    adapter: DateAdapter<T>;
    timezone: string;
}): Array<{
    term: SolarTerm;
    date: SolarTermDateInfo;
}>;
export {};
//# sourceMappingURL=solar-terms.d.ts.map