import { CandlestickChartInterval, ExtendedCandlestickChartInterval, FuturesChartCandle, FuturesExchangeInfo } from './types';
declare global {
    namespace globalThis {
        var chartWorkers: Record<CandlestickChartInterval, Worker>;
    }
}
export default function futuresChartWorkerSubscribe({ interval, symbols, callback, frequency, exchangeInfo, }: {
    interval: CandlestickChartInterval | ExtendedCandlestickChartInterval;
    symbols: string[] | 'PERPETUAL';
    callback: (symbol: string, candles: FuturesChartCandle[]) => void;
    frequency: number;
    exchangeInfo: FuturesExchangeInfo;
}): () => void;
//# sourceMappingURL=futuresChartWorkerSubscribe.d.ts.map