import { type UserOperationRequest, type UserOperationStruct } from "@alchemy/aa-core";
import type { NotPromise } from "./calc-pre-verification-gas.js";
/**
 * pack the userOperation
 * @param op
 * @param forSignature "true" if the hash is needed to calculate the getUserOpHash()
 *  "false" to pack entire UserOp, for calculating the calldata cost of putting it on-chain.
 */
export declare function packUserOp(op: NotPromise<UserOperationStruct>, forSignature?: boolean): string;
/**
 * Utility method for asserting a {@link UserOperationStruct} is a {@link UserOperationRequest}
 *
 * @param request a {@link UserOperationStruct} to validate
 * @returns a type guard that asserts the {@link UserOperationStruct} is a {@link UserOperationRequest}
 */
export declare function isValidRequest(request: UserOperationStruct): request is UserOperationRequest;
export declare const hexifyUserOp: (resolvedUserOp: any) => {};
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