import { WhirlpoolRewardInfoData } from "@orca-so/whirlpool-client-sdk";
import { Address } from "@project-serum/anchor";
import { Percentage } from "../../utils/public/percentage";
export declare class PoolUtil {
    private constructor();
    static isRewardInitialized(rewardInfo: WhirlpoolRewardInfoData): boolean;
    static getFeeRate(feeRate: number): Percentage;
    static getProtocolFeeRate(protocolFeeRate: number): Percentage;
    static orderMints(mintX: Address, mintY: Address): [Address, Address];
}