/**
 * The bars API returns aggregate historical data for the requested securities.
 */
export declare type Bar = {
    /**
     * Timestamp in RFC-3339 format with nanosecond precision.
     */
    t: string;
    /**
     * Exchange. Only present on Bars for Crypto symbols
     */
    x?: BarExchange;
    /**
     * Open price
     */
    o: number;
    /**
     * High price.
     */
    h: number;
    /**
     * Low price.
     */
    l: number;
    /**
     * Close price.
     */
    c: number;
    /**
     * Volume.
     */
    v: number;
    /**
     * Number of trades.
     */
    n?: number;
    /**
     * Volume weighted average price.
     */
    vw?: number;
};
export declare enum BarExchange {
    FTXU = "FTXU",
    ERSX = "ERSX",
    CBSE = "CBSE"
}