import { DataFrame } from 'danfojs-node';
import { Strategy as BaseStrategy } from './strategy';
import { Broker } from './broker';
import { Stats } from './stats';
import { HistoricalData, BacktestOptions } from './interfaces';
import { StatsIndex } from './enums';
export declare class Backtest {
    private readonly Strategy;
    private readonly options?;
    private _data;
    private _stats?;
    constructor(data: HistoricalData, Strategy: new (data: DataFrame, broker: Broker) => BaseStrategy, options?: BacktestOptions | undefined);
    get data(): DataFrame;
    get stats(): Stats | undefined;
    /**
     * Run the backtest for the strategy.
     */
    run(options?: {
        params?: Record<string, number>;
    }): Promise<Stats>;
    /**
     * Optimize strategy parameters.
     */
    optimize(options: {
        params: Record<string, number[]>;
        max?: StatsIndex;
    }): Promise<Stats | undefined>;
    /**
     * Print the results of the backtest run.
     */
    print(): this;
    /**
     * Plot the equity curve of the backtest run.
     */
    plot(): this;
    private runner;
}