import { SchemeNetworkFacilitator, PaymentPayload, PaymentRequirements, VerifyResponse, SettleResponse } from '@bankofai/x402-core/types';
import { F as FacilitatorAptosSigner } from '../../signer-DPT9P1NX.js';
import '@aptos-labs/ts-sdk';

/**
 * Aptos facilitator implementation for the Exact payment scheme.
 */
declare class ExactAptosScheme implements SchemeNetworkFacilitator {
    private readonly signer;
    private readonly sponsorTransactions;
    readonly scheme = "exact";
    readonly caipFamily = "aptos:*";
    /**
     * Creates a new ExactAptosFacilitator instance.
     *
     * @param signer - The Aptos facilitator signer for transaction submission
     * @param sponsorTransactions - Whether to sponsor transactions (pay gas fees). Defaults to true.
     */
    constructor(signer: FacilitatorAptosSigner, sponsorTransactions?: boolean);
    /**
     * Get mechanism-specific extra data for the supported kinds endpoint.
     *
     * @param _ - The network identifier (unused)
     * @returns Extra data with fee payer address, or undefined if sponsorship is disabled
     */
    getExtra(_: string): Record<string, unknown> | undefined;
    /**
     * Get signer addresses used by this facilitator.
     *
     * @param _ - The network identifier (unused)
     * @returns Array of fee payer addresses
     */
    getSigners(_: string): string[];
    /**
     * Verifies a payment payload.
     *
     * @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 submitting the transaction.
     *
     * @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 { ExactAptosScheme };