import { ethers } from "ethers";
import { Pool } from "../../entities";
export declare const KIND_SELL: string;
export declare const KIND_BUY: string;
export declare const BALANCE_ERC20: string;
export declare function getCowSwapTxData(pool: Pool, assetFrom: string, assetTo: string, amountIn: ethers.BigNumber | string, slippage: number, kind?: "sell" | "buy"): Promise<{
    encodedTypedData: string;
    preSignTxData: string;
    minAmountOut: string;
}>;