import { MarketDataItem } from '@stoqey/finnhub';
export declare type GroupBy = '1s' | '10s' | '1m' | '5m' | '10m' | '30m' | '1h' | '6h' | '12h' | '1d' | '7d' | '30d' | '365d';
/**
 *
 * @param params
 * @param targetPath
 */
export declare function fetchMarketData({ symbol, startDate, endDate, range }: {
    symbol: any;
    startDate: Date;
    endDate?: Date;
    range?: GroupBy;
}): Promise<MarketDataItem[]>;
/**
 *
 * @param params
 * @param targetPath
 */
export declare function sendDataToMarketDataServer(params: Record<string, any>, targetPath?: string): Promise<Record<string, any>>;