import { Asset } from '../asset';
import { Action } from '../action';
import { BBConfig } from '../../indicator/volatility/bollingerBands';
/**
 * Bollinger bands strategy function.
 *
 * @param asset asset object.
 * @param config configuration.
 * @return strategy actions.
 */
export declare function bbStrategy(asset: Asset, config?: BBConfig): Action[];
export { bbStrategy as bollingerBandsStrategy };