import { Percent, Currency, TradeType } from "@uniswap/sdk-core";
import { Trade as V2Trade } from "@uniswap/v2-sdk";
export declare function isTradeBetter(tradeA: V2Trade<Currency, Currency, TradeType> | undefined | null, tradeB: V2Trade<Currency, Currency, TradeType> | undefined | null, minimumDelta?: Percent): boolean | undefined;