import { Currency, CurrencyAmount, Percent, TradeType } from "@uniswap/sdk-core";
import { Trade as V2Trade } from "@uniswap/v2-sdk";
export declare function computeRealizedLPFeePercent(trade: V2Trade<Currency, Currency, TradeType>, bpsLpFee?: number | string): Percent;
export declare function computeRealizedLPFeeAmount(trade?: V2Trade<Currency, Currency, TradeType> | null): CurrencyAmount<Currency> | undefined;
declare type WarningSeverity = 0 | 1 | 2 | 3 | 4;
export declare function warningSeverity(priceImpact: Percent | undefined): WarningSeverity;
export {};