import { X as X402Config } from '../config-Dfuvno71.js';
import { C as ConnectedClient, S as Signer } from '../wallet-QoI_c_RA.js';
import { a as PaymentPayload, P as PaymentRequirements, G as VerifyResponse, S as SettleResponse } from '../x402Specs-DDvn2leQ.js';
import { Transport, Chain, Account } from 'viem';
import { C as CreateHeaders, F as FacilitatorConfig } from '../middleware-C2A30IXp.js';
import '../wallet-h2_C4cJt.js';
import 'viem/chains';
import '../wallet-BHq0zJhq.js';
import '@solana/kit';
import 'zod';
import '../network-N01ZIAhA.js';

/**
 * Verifies a payment payload against the required payment details regardless of the scheme
 * this function wraps all verify functions for each specific scheme
 *
 * @param client - The public client used for blockchain interactions
 * @param payload - The signed payment payload containing transfer parameters and signature
 * @param paymentRequirements - The payment requirements that the payload must satisfy
 * @param config - Optional configuration for X402 operations (e.g., custom RPC URLs)
 * @returns A ValidPaymentRequest indicating if the payment is valid and any invalidation reason
 */
declare function verify<transport extends Transport, chain extends Chain, account extends Account | undefined>(client: ConnectedClient | Signer, payload: PaymentPayload, paymentRequirements: PaymentRequirements, config?: X402Config): Promise<VerifyResponse>;
/**
 * Settles a payment payload against the required payment details regardless of the scheme
 * this function wraps all settle functions for each specific scheme
 *
 * @param client - The signer wallet used for blockchain interactions
 * @param payload - The signed payment payload containing transfer parameters and signature
 * @param paymentRequirements - The payment requirements that the payload must satisfy
 * @param config - Optional configuration for X402 operations (e.g., custom RPC URLs)
 * @returns A SettleResponse indicating if the payment is settled and any settlement reason
 */
declare function settle<transport extends Transport, chain extends Chain>(client: Signer, payload: PaymentPayload, paymentRequirements: PaymentRequirements, config?: X402Config): Promise<SettleResponse>;
type Supported = {
    x402Version: number;
    kind: {
        scheme: string;
        networkId: string;
        extra: object;
    }[];
};

/**
 * Creates an authorization header for a request to the Coinbase API.
 *
 * @param apiKeyId - The api key ID
 * @param apiKeySecret - The api key secret
 * @param requestMethod - The method for the request (e.g. 'POST')
 * @param requestHost - The host for the request (e.g. 'https://x402.org/facilitator')
 * @param requestPath - The path for the request (e.g. '/verify')
 * @returns The authorization header string
 */
declare function createAuthHeader(apiKeyId: string, apiKeySecret: string, requestMethod: string, requestHost: string, requestPath: string): Promise<string>;
/**
 * Creates a correlation header for a request to the Coinbase API.
 *
 * @returns The correlation header string
 */
declare function createCorrelationHeader(): string;
/**
 * Creates a CDP auth header for the facilitator service
 *
 * @param apiKeyId - The CDP API key ID
 * @param apiKeySecret - The CDP API key secret
 * @returns A function that returns the auth headers
 */
declare function createCdpAuthHeaders(apiKeyId?: string, apiKeySecret?: string): CreateHeaders;
/**
 * Creates a facilitator config for the Coinbase CDP X402 facilitator
 *
 * @param apiKeyId - The CDP API key ID
 * @param apiKeySecret - The CDP API key secret
 * @returns A facilitator config for CDP
 */
declare function createCdpFacilitatorConfig(apiKeyId?: string, apiKeySecret?: string): FacilitatorConfig;
/**
 * Creates a facilitator config for the AnySpend X402 facilitator
 * AnySpend does not require authentication headers
 *
 * @returns A facilitator config for AnySpend
 */
declare function createFacilitatorConfig(): FacilitatorConfig;
/**
 * Default facilitator using AnySpend (no auth required)
 */
declare const facilitator: FacilitatorConfig;
/**
 * CDP facilitator (requires CDP API keys)
 */
declare const cdpFacilitator: FacilitatorConfig;

export { type Supported, cdpFacilitator, createAuthHeader, createCdpAuthHeaders, createCdpFacilitatorConfig, createCorrelationHeader, createFacilitatorConfig, facilitator, settle, verify };