import { SchemeNetworkFacilitator, PaymentPayload, PaymentRequirements, VerifyResponse, SettleResponse } from '@aeon-ai-pay/core/types';
import { F as FacilitatorEvmSigner } from '../../../signer-BlO7K3AE.js';

interface ExactEvmSchemeV1Config {
    /**
     * If enabled, the facilitator will deploy ERC-4337 smart wallets
     * via EIP-6492 when encountering undeployed contract signatures.
     *
     * @default false
     */
    deployERC4337WithEIP6492?: boolean;
}
/**
 * EVM facilitator implementation for the Exact payment scheme (V1).
 */
declare class ExactEvmSchemeV1 implements SchemeNetworkFacilitator {
    private readonly signer;
    readonly scheme = "exact";
    readonly caipFamily = "eip155:*";
    private readonly config;
    /**
     * Creates a new ExactEvmFacilitatorV1 instance.
     *
     * @param signer - The EVM signer for facilitator operations
     * @param config - Optional configuration for the facilitator
     */
    constructor(signer: FacilitatorEvmSigner, config?: ExactEvmSchemeV1Config);
    /**
     * Get mechanism-specific extra data for the supported kinds endpoint.
     * For EVM, no extra data is needed.
     *
     * @param _ - The network identifier (unused for EVM)
     * @returns undefined (EVM has no extra data)
     */
    getExtra(_: string): Record<string, unknown> | undefined;
    /**
     * Get signer addresses used by this facilitator.
     * Returns all addresses this facilitator can use for signing/settling transactions.
     *
     * @param _ - The network identifier (unused for EVM, addresses are network-agnostic)
     * @returns Array of facilitator wallet addresses
     */
    getSigners(_: string): string[];
    /**
     * 获取代币的精度（decimals）
     * 通过调用ERC20合约的decimals()函数来获取代币精度
     *
     * @param tokenAddress - 代币合约地址
     * @returns Promise<number> - 代币精度（通常为6或18）
     */
    private getAssetDecimals;
    /**
     * Verifies a payment payload (V1).
     *
     * @param payload - The payment payload to verify
     * @param requirements - The payment requirements
     * @returns Promise resolving to verification response
     */
    verify(payload: PaymentPayload, requirements: PaymentRequirements): Promise<VerifyResponse>;
    /**
     * Settles a payment by executing the transfer (V1).
     *
     * @param payload - The payment payload to settle
     * @param requirements - The payment requirements
     * @returns Promise resolving to settlement response
     */
    settle(payload: PaymentPayload, requirements: PaymentRequirements): Promise<SettleResponse>;
}

export { ExactEvmSchemeV1, type ExactEvmSchemeV1Config };