import { KlineWithIndicators, TimelineData, PeriodType, MarketType, AdjustType, IndicatorType, KLineDataProvider, SDKOptions, RequestOptions, IndicatorOptions } from '../types';
interface UseKlineDataParams {
    symbol: string;
    market: MarketType;
    period: PeriodType;
    adjust: AdjustType;
    dataProvider?: KLineDataProvider;
    sdkOptions?: SDKOptions;
    requestOptions?: RequestOptions;
    indicatorOptions?: IndicatorOptions;
    indicators?: IndicatorType[];
}
interface UseKlineDataResult {
    data: KlineWithIndicators[];
    timelineData: TimelineData[];
    /** 昨收价：仅分时周期有效，由数据源 provider 提供 */
    prevClose: number | null;
    loading: boolean;
    loadingMore: boolean;
    error: Error | null;
    hasMore: boolean;
    refresh: () => Promise<void>;
    loadMore: () => Promise<void>;
}
/** 分钟级行情行（聚合为分时序列所需的最小字段集） */
interface MinuteRow {
    time: string;
    close: number | null;
    volume: number | null;
    amount: number | null;
}
/**
 * 把分钟级数据聚合为分时序列：VWAP 均价按交易日重置累计量。
 */
export declare function aggregateMinuteToTimeline(rows: MinuteRow[]): TimelineData[];
/**
 * 只保留最近 N 个交易日的分钟数据（time 前 10 位为 YYYY-MM-DD）。
 */
export declare function keepLastTradingDays<T extends {
    time: string;
}>(rows: T[], days: number): T[];
/**
 * K 线数据获取 Hook
 */
export declare function useKlineData(params: UseKlineDataParams): UseKlineDataResult;
export {};