/**
 * PayGate Client Types
 * Type definitions for the PayGate x402 payment client
 */
import { Keypair } from '@solana/web3.js';
/**
 * Supported payment currencies
 */
export type PaymentCurrency = 'USDC' | 'ATHR';
/**
 * Product types available on PayGate
 */
export type ProductType = 'content_link' | 'api_proxy' | 'feature_unlock' | 'iot_endpoint';
/**
 * PayGate client configuration
 */
export interface PayGateClientConfig {
    /** Base URL of the PayGate server */
    baseUrl: string;
    /** Optional wallet keypair for signing payments */
    wallet?: Keypair;
    /** Default currency for purchases (defaults to USDC) */
    defaultCurrency?: PaymentCurrency;
    /** Request timeout in milliseconds (defaults to 30000) */
    timeout?: number;
}
/**
 * Product information returned from PayGate
 */
export interface Product {
    id: string;
    title: string;
    description: string;
    type: ProductType;
    price: string;
    currency: string;
    network: string;
    status: string;
}
/**
 * Payment requirements from x402 402 response
 */
export interface PaymentRequirements {
    scheme: string;
    network: string;
    recipient: string;
    amount: string;
    currency: string;
    tokenMint: string;
    productId: string;
    maxTimeoutSeconds?: number;
    resource?: string;
    description?: string;
}
/**
 * Full x402 payment response (402 status)
 */
export interface X402Response {
    status: 402;
    accepts: PaymentRequirements[];
    error?: string;
}
/**
 * Pricing option for a product
 */
export interface PricingOption {
    currency: PaymentCurrency;
    amount: string;
    tokenMint: string;
    discount?: number;
}
/**
 * Pricing response from PayGate
 */
export interface PricingResponse {
    productId: string;
    options: PricingOption[];
}
/**
 * Verification request payload
 */
export interface VerifyRequest {
    productId: string;
    amount: string;
    currency: PaymentCurrency;
    payerWallet: string;
}
/**
 * Verification response from PayGate
 */
export interface VerifyResponse {
    isValid: boolean;
    invalidReason?: string;
    requirements?: PaymentRequirements;
}
/**
 * Settlement request payload
 */
export interface SettleRequest {
    paymentHeader: string;
    productId: string;
}
/**
 * Settlement response from PayGate
 */
export interface SettleResponse {
    success: boolean;
    txHash?: string;
    deliveryUrl?: string;
    error?: string;
}
/**
 * Purchase options
 */
export interface PurchaseOptions {
    /** Currency to use for payment */
    currency?: PaymentCurrency;
    /** Custom amount (overrides product price) */
    amount?: number;
}
/**
 * Result of a successful purchase
 */
export interface PurchaseResult {
    transactionHash: string;
    productId: string;
    amount: string;
    currency: string;
    deliveryUrl: string;
}
/**
 * Content delivery result
 */
export interface ContentResult {
    product: {
        id: string;
        title: string;
        type: ProductType;
    };
    downloadUrl: string | null;
    accessToken: string | undefined;
    purchaseDate: string;
}
/**
 * Delivery response from PayGate
 */
export interface DeliveryResponse {
    productId: string;
    product: {
        id: string;
        title: string;
        type: ProductType;
    };
    downloadUrl: string | null;
    accessToken?: string;
    purchaseDate: string;
    expiresAt?: string;
}
/**
 * Purchase history entry
 */
export interface PurchaseHistoryEntry {
    productId: string;
    title: string;
    type: ProductType;
    amount: string;
    currency: string;
    transactionHash: string;
    purchaseDate: string;
    status: 'completed' | 'pending' | 'failed';
}
/**
 * Purchase history response
 */
export interface PurchaseHistoryResponse {
    wallet: string;
    purchases: PurchaseHistoryEntry[];
    total: number;
}
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