import { Candle, MetaCandle } from '../helpers/interfaces';
export declare function insertCandles(metaCandle: MetaCandle, candles: Candle[]): Promise<boolean>;
export declare function getAllCandleMetaData(): Promise<MetaCandle[]>;
export declare function getCandleMetaData(name: string): Promise<MetaCandle | null>;
export declare function getCandles(name: string): Promise<{
    metaCandles: MetaCandle[];
    candles: Candle[];
} | null>;
export declare function updateCandlesAndMetaCandle(name: string, newCandles: Candle[]): Promise<boolean>;
export declare function deleteCandles(name: string): Promise<boolean>;