/**
 * Gets historical prices (OHLC data) of a ticker symbol from PSE Edge.
 */
export declare const getHistoricalPrices: (props: {
    symbol: string;
    startDate: string | number | Date;
    endDate?: string | number | Date;
}) => Promise<{
    o: number;
    h: number;
    l: number;
    c: number;
    t: string;
    value: number;
}[]>;