import { VersionedTransaction } from '@solana/web3.js';
import { PaymentRequirements } from '@payai/x402/types';
import { T as TokenAsset } from '../solana-payment-6F7H5TeY.js';

/**
 * Create v2 payment payload from a signed transaction
 * Encodes transaction and payment details for PAYMENT-SIGNATURE header
 *
 * @param transaction - Signed Solana VersionedTransaction
 * @param paymentRequirements - The accepted payment requirements
 * @param resourceUrl - URL of the protected resource
 * @returns Base64-encoded payment payload for PAYMENT-SIGNATURE header
 */
declare function createPaymentPayload(transaction: VersionedTransaction, paymentRequirements: PaymentRequirements, resourceUrl: string): string;
/**
 * Create v1 payment payload from a signed transaction
 * Encodes transaction for X-PAYMENT header (v1 format)
 *
 * @param transaction - Signed Solana VersionedTransaction
 * @param paymentRequirements - The accepted payment requirements
 * @returns Base64-encoded payment payload for X-PAYMENT header
 */
declare function createPaymentPayloadV1(transaction: VersionedTransaction, paymentRequirements: PaymentRequirements): string;
/**
 * Get default RPC URL for a given Solana network
 * @param network - Network in any format (simple or CAIP-2)
 * @returns Default RPC URL for the network
 */
declare function getDefaultRpcUrl(network: string): string;
/**
 * Get RPC URL for a CAIP-2 network identifier
 * @param network - Network in CAIP-2 format (e.g., "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp")
 * @returns RPC URL for the network
 */
declare function getRpcUrlForNetwork(network: string): string;
/**
 * Get default USDC token asset for a given Solana network
 * @param network - Network in any format (simple or CAIP-2)
 * @returns USDC token asset configuration
 */
declare function getDefaultTokenAsset(network: string): TokenAsset;
/**
 * Convert human-readable amount to token's smallest unit (atomic units)
 * @param amount - Human-readable amount (e.g., 2.5 for 2.5 USDC)
 * @param decimals - Token decimals (e.g., 6 for USDC, 9 for SOL)
 * @returns Amount in atomic units as string
 */
declare function toAtomicUnits(amount: number, decimals: number): string;
/**
 * Convert token's atomic units to human-readable amount
 * @param atomicUnits - Token amount in smallest units (as string or bigint)
 * @param decimals - Token decimals (e.g., 6 for USDC, 9 for SOL)
 * @returns Human-readable amount
 */
declare function fromAtomicUnits(atomicUnits: string | bigint | number, decimals: number): number;

export { createPaymentPayload, createPaymentPayloadV1, fromAtomicUnits, getDefaultRpcUrl, getDefaultTokenAsset, getRpcUrlForNetwork, toAtomicUnits };