import type { BaziChartResult } from '../baziTypes';
import type { BaziFortuneSelectionValue } from './helpers/types';
type CurrentBaziFortuneSelection = BaziFortuneSelectionValue & {
    scope: 'day';
    cycleIndex: number;
    year: number;
    month: number;
    day: number;
};
/** 按精确交运时刻定位大运；数字年份参数仅为旧调用方式保留。 */
export declare function getCurrentBaziLuckCycle(result: BaziChartResult, reference?: Date | number): BaziChartResult['luckInfo']['cycles'][number] | null;
/** 生成可直接传给 buildFortuneSelectionContext 的当前流日选择。 */
export declare function buildCurrentBaziFortuneSelection(result: BaziChartResult, now?: Date): CurrentBaziFortuneSelection | null;
/**
 * 将当前日期定位结果收窄到指定岁运层级。
 *
 * 供提示词入口使用：未明确指定具体年份、月份或日期时，仍能返回当前阶段的
 * 对应资料，而不是回退到只有本命盘的通用提示词。
 */
export declare function buildCurrentBaziFortuneSelectionForScope(result: BaziChartResult, scope: Exclude<BaziFortuneSelectionValue['scope'], 'natal' | 'full'>, now?: Date): BaziFortuneSelectionValue | null;
/** 用公历日期的北京时间正午精确定位大运及所需岁运层级。 */
export declare function buildBaziFortuneSelectionForDate(result: BaziChartResult, scope: Exclude<BaziFortuneSelectionValue['scope'], 'natal' | 'full'>, date: string): BaziFortuneSelectionValue;
/** 生成当前节令月选择，适合“近期趋势”类入口。 */
export declare function buildRecentBaziFortuneSelection(result: BaziChartResult, now?: Date): BaziFortuneSelectionValue | null;
export {};