import { Ticker, Item } from '@tradejs/types';

declare const getVolatilityTickers: (data: Ticker[]) => Item[];
declare const getTopTickers: (data: Ticker[], topN?: number) => Item<Ticker>[];
declare const normalizeTickerData: (raw: Record<string, string>) => Ticker;

export { getTopTickers, getVolatilityTickers, normalizeTickerData };