import type { JsonRpcProvider } from '@ethersproject/providers'; import { BigNumber } from 'ethers'; export declare const getSwapCall: ({ library, account, swapInfo, chainId, blockTimestamp, }: { library: JsonRpcProvider; account: string; swapInfo: any; chainId: number; blockTimestamp: BigNumber; }) => Promise<{ address: string; params: import("../../../uniswap/helpers").SwapCallParamsIn; value: string; } | undefined>;