/**
 * 行情服务 —— 统一 quote 数据访问(多源 fallback)
 *
 * 源链:
 *   - 腾讯(主):qt.gtimg.cn,无限制,字段最全(五档盘口),境内外都通
 *   - 新浪(备):hq.sinajs.cn,需 Referer,字段略少(无 PE/PB/市值),境内外都通
 *   - 东财 push2(境内增强):字段全,境外不通,仅境内补充
 *
 * 指数走腾讯/新浪(sh/sz 前缀)。
 *
 * 输出统一 Quote 形态(扁平字段 + 五档盘口),命令层只依赖本服务。
 */
/** 统一的标准化行情 */
export interface Quote {
    code: string;
    name: string;
    market: "sh" | "sz" | "bj";
    price: number;
    prevClose: number;
    open: number;
    high: number;
    low: number;
    change: number;
    changePercent: number;
    volume: number;
    amount: number;
    turnoverRate: number;
    volumeRatio: number;
    amplitude: number;
    peRatio: number | null;
    pbRatio: number | null;
    circulateMarketCap: number;
    totalMarketCap: number;
    limitUp: number;
    limitDown: number;
    time: string;
    bids: {
        price: number;
        volume: number;
    }[];
    asks: {
        price: number;
        volume: number;
    }[];
    source: "tencent" | "eastmoney" | "sina" | "10jqka";
}
export declare function getQuote(code: string): Promise<Quote | null>;
export declare function getQuoteFromEastmoney(code: string): Promise<Quote | null>;
/** 显式指定数据源(不再 fallback) */
export declare function getQuoteFromSource(code: string, source: "tencent" | "eastmoney" | "sina"): Promise<Quote | null>;
export declare function getQuotes(codes: string[]): Promise<(Quote | null)[]>;
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