export declare type PortfolioHistory = {
    /**
     * time of each data element, left-labeled (the beginning of time window)
     */
    timestamp?: Array<number>;
    /**
     * equity value of the account in dollar amount as of the end of each time window
     */
    equity?: Array<number>;
    /**
     * profit/loss in dollar from the base value
     */
    profit_loss?: Array<number>;
    /**
     * profit/loss in percentage from the base value
     */
    profit_loss_pct?: Array<number>;
    /**
     * basis in dollar of the profit loss calculation
     */
    base_value?: number;
    /**
     * time window size of each data element
     */
    timeframe?: string;
};