import { type UserOperationRequest, type UserOperationStruct } from "@alchemy/aa-core";
import type { NotPromise } from "./calc-pre-verification-gas.js";
export declare function packUserOp(op: NotPromise<UserOperationStruct>, forSignature?: boolean): string;
export declare function isValidRequest(request: UserOperationStruct): request is UserOperationRequest;
export declare const hexifyUserOp: (resolvedUserOp: any) => {};