import { type ClientMiddlewareFn, type UserOperationContext } from "@aa-sdk/core";
import type { AlchemyTransport } from "../alchemyTransport";
/**
 * A middleware function to be used during simulation of user operations which leverages Alchemy's RPC uo simulation method.
 *
 * @example
 * ```ts
 * import { alchemyUserOperationSimulator, alchemy, sepolia } from "@account-kit/infra";
 * import { createSmartAccountClient } from "@aa-sdk/core";
 *
 * const alchemyTransport = alchemy({
 *  chain: sepolia,
 *  apiKey: "your-api-key"
 * });
 *
 * const client = createSmartAccountClient({
 *  chain: sepolia,
 *  userOperationSimulator: alchemyUserOperationSimulator(alchemyTransport),
 *  ...otherParams
 * });
 * ```
 *
 * @param {AlchemyTransport} transport An Alchemy Transport that can be used for making RPC calls to alchemy
 * @returns {ClientMiddlewareFn} A middleware function to simulate and process user operations
 */
export declare function alchemyUserOperationSimulator<TContext extends UserOperationContext | undefined = UserOperationContext | undefined>(transport: AlchemyTransport): ClientMiddlewareFn<TContext>;