import { Address, Hex } from 'viem';
export declare abstract class Multicall {
    static ABI: readonly [{
        readonly inputs: readonly [{
            readonly internalType: "bytes[]";
            readonly name: "data";
            readonly type: "bytes[]";
        }];
        readonly name: "multicall";
        readonly outputs: readonly [{
            readonly internalType: "bytes[]";
            readonly name: "results";
            readonly type: "bytes[]";
        }];
        readonly stateMutability: "payable";
        readonly type: "function";
    }];
    /**
     * Cannot be constructed.
     */
    private constructor();
    static encodeMulticall(calldatas: Hex | Hex[]): Hex;
    /**
     * ETH -> WETH
     * @returns
     */
    static encodeDepositETH(): `0x${string}`;
    /**
     * WETH->eth
     * @returns
     */
    static encodeWithdrawETH(amount: bigint): `0x${string}`;
    static encodeRefundETH(): `0x${string}`;
    static encodeUnwrapWETH9(amountMinimum: bigint, recipient: Address): `0x${string}`;
    static encodeSweepToken(tokenAddress: Address, amountMinimum: bigint, recipient: Address): `0x${string}`;
}