import { MidaPeriod } from "../periods/MidaPeriod";
import { MidaTick } from "../ticks/MidaTick";
import { MidaTimeframe } from "../timeframes/MidaTimeframe";
export declare const closeFileReader: (file: string) => void;
export declare function ticksGenerator(file: string, symbol: string): AsyncGenerator<MidaTick | undefined>;
export declare function periodsGenerator(file: string, symbol: string, timeframe: MidaTimeframe): AsyncGenerator<MidaPeriod | undefined>;