import type { PublicClient } from 'viem';
import type { AuthorizedAccount, ReadOnlyAccount } from '../account/evm';
import type { BundlerConfig } from '../bundler';
import { GasCostEstimate, UserOperationCall } from '../types';
/**
 * Result of sending a kernel operation
 */
export interface KernelUserOperationResult {
    /** The user operation hash */
    userOpHash: `0x${string}`;
    /** The transaction receipt */
    receipt: {
        blockNumber: bigint;
        /** Actual on-chain transaction hash (ENG-170) */
        transactionHash: `0x${string}`;
    };
}
/**
 * Configuration for sending a kernel user operation
 */
export interface SendKernelUserOperationConfig {
    /** The authorized account to use for signing */
    authorizedAccount: AuthorizedAccount;
    /** Public client for chain interactions */
    publicClient: PublicClient;
    /** Bundler config for sending user operations */
    bundlerConfig: BundlerConfig;
    /** The user operation call to send */
    userOperationCall: UserOperationCall;
    /** Gas limits from a prior estimation pass. When provided, viem skips
     * eth_estimateUserOperationGas required for native sweeps, where bundler
     * prefund deduction causes a full-balance transfer to revert. */
    gasLimits?: GasCostEstimate;
}
/**
 * Sends a user operation using ZeroDev Kernel smart account
 *
 * This is the ZeroDev-specific implementation for sending user operations
 *
 * @param config The user operation configuration
 * @returns The user operation hash and receipt
 *
 * @throws {MissingChainError} If publicClient does not have a chain configured
 * @throws {Error} If the transaction fails to send
 */
export declare function sendKernelUserOperation({ publicClient, bundlerConfig, authorizedAccount, userOperationCall, gasLimits }: SendKernelUserOperationConfig): Promise<KernelUserOperationResult>;
export interface GetGasCostEstimateConfig {
    /** Public client for chain interactions */
    publicClient: PublicClient;
    /** The read-only account to use for estimation */
    readOnlyAccount: ReadOnlyAccount;
    /** Bundler config for sending user operations */
    bundlerConfig: BundlerConfig;
    /** The user operation call to estimate the gas cost for */
    userOperationCall: UserOperationCall;
}
/**
 * Gets a gas cost estimate for a user operation
 *
 * This is the ZeroDev-specific implementation for getting a gas cost estimate for a user operation
 *
 * @param config The gas cost estimate configuration
 * @returns The gas cost estimate
 *
 * @throws {MissingChainError} If publicClient does not have a chain configured
 * @throws {Error} If the gas cost estimate fails to be retrieved
 */
export declare function getKernelGasCostEstimate({ publicClient, bundlerConfig, readOnlyAccount, userOperationCall }: GetGasCostEstimateConfig): Promise<GasCostEstimate>;