import type { DateAdapter } from "../adapters/date-adapter";
import { type LunarDate } from "../core/lunar";
import { BRANCHES, STEMS } from "../utils";
export { STEMS, BRANCHES };
export declare const STANDARD_PRESET: {
    dayBoundary: "midnight";
    useMeanSolarTimeForHour: boolean;
    useMeanSolarTimeForBoundary: boolean;
};
export declare const TRADITIONAL_PRESET: {
    dayBoundary: "zi23";
    useMeanSolarTimeForHour: boolean;
    useMeanSolarTimeForBoundary: boolean;
};
export declare const presetA: {
    dayBoundary: "midnight";
    useMeanSolarTimeForHour: boolean;
    useMeanSolarTimeForBoundary: boolean;
};
export declare const presetB: {
    dayBoundary: "zi23";
    useMeanSolarTimeForHour: boolean;
    useMeanSolarTimeForBoundary: boolean;
};
export declare function dayPillarFromDate({ year, month, day, }: {
    year: number;
    month: number;
    day: number;
}): {
    idx60: number;
    pillar: string;
};
export declare function applyMeanSolarTime<T>(adapter: DateAdapter<T>, dtLocal: T, longitudeDeg: number, tzOffsetHours?: number): T;
export declare function yearPillar<T>(dtLocal: T, { adapter }: {
    adapter: DateAdapter<T>;
}): {
    idx60: number;
    pillar: string;
    solarYear: number;
};
export declare function monthPillar<T>(dtLocal: T, { adapter }: {
    adapter: DateAdapter<T>;
}): {
    pillar: string;
    sunLonDeg: number;
};
export declare function effectiveDayDate<T>(dtLocal: T, { adapter, dayBoundary, longitudeDeg, tzOffsetHours, useMeanSolarTimeForBoundary, }: {
    adapter: DateAdapter<T>;
    dayBoundary?: "midnight" | "zi23";
    longitudeDeg?: number;
    tzOffsetHours?: number;
    useMeanSolarTimeForBoundary?: boolean;
}): {
    year: number;
    month: number;
    day: number;
};
export declare function hourPillar<T>(dtLocal: T, { adapter, longitudeDeg, tzOffsetHours, useMeanSolarTimeForHour, dayBoundary, useMeanSolarTimeForBoundary, }: {
    adapter: DateAdapter<T>;
    longitudeDeg?: number;
    tzOffsetHours?: number;
    useMeanSolarTimeForHour?: boolean;
    dayBoundary?: "midnight" | "zi23";
    useMeanSolarTimeForBoundary?: boolean;
}): {
    pillar: string;
    adjustedDt: T;
    effectiveDate: {
        year: number;
        month: number;
        day: number;
    };
};
export declare function getFourPillars<T>(dtLocal: T, { adapter, longitudeDeg, tzOffsetHours, preset, }: {
    adapter: DateAdapter<T>;
    longitudeDeg?: number;
    tzOffsetHours?: number;
    preset?: typeof presetA | typeof presetB;
}): {
    year: string;
    month: string;
    day: string;
    hour: string;
    lunar: LunarDate;
    meta: {
        solarYearUsed: number;
        sunLonDeg: number;
        effectiveDayDate: {
            year: number;
            month: number;
            day: number;
        };
        adjustedDtForHour: string;
        preset: typeof preset;
    };
};
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