import { UserOperation } from "viem/account-abstraction";
import { Hex } from "viem";
/**
 * Used for paymaster gas estimations/hash computation with SimpleAccount or VerifyingPaymaster
 */
export declare const dummySignature = "0xfffffffffffffffffffffffffffffff0000000000000000000000000000000007aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa1c";
/**
 * Encode UserOp for RPC (BigInt as hex)
 * @param userOp
 * @returns
 */
export declare function encodeUserOp(userOp: UserOperation<"0.7">): UserOperation<"0.7", Hex>;
/**
 * Decode UserOp from RPC (Hex to BigInt)
 * @param userOp
 * @returns
 */
export declare function decodeUserOp(userOp: UserOperation<"0.7", Hex>): UserOperation<"0.7">;