import { BigNumber } from 'ethers'; export declare const UNIVERSAL_ROUTER_ADDRESS: (chainId: number) => string; export declare const UNIVERSAL_ROUTER_CREATION_BLOCK: (chainId: number) => number; export declare const WETH_ADDRESS: (chainId: number) => string; export declare const PERMIT2_ADDRESS = "0x000000000022D473030F116dDEE9F6B43aC78BA3"; export declare const CONTRACT_BALANCE: BigNumber; export declare const ETH_ADDRESS = "0x0000000000000000000000000000000000000000"; export declare const ZERO_ADDRESS = "0x0000000000000000000000000000000000000000"; export declare const MAX_UINT256: BigNumber; export declare const MAX_UINT160: BigNumber; export declare const SENDER_AS_RECIPIENT = "0x0000000000000000000000000000000000000001"; export declare const ROUTER_AS_RECIPIENT = "0x0000000000000000000000000000000000000002"; export declare const OPENSEA_CONDUIT_SPENDER_ID = 0; export declare const SUDOSWAP_SPENDER_ID = 1;