/**
 * SDK Configuration
 */
export interface SDKConfig {
    /** Unique game identifier */
    gameId: string;
    /** Optional: Parent window origin for security (defaults to '*' if not provided) */
    parentOrigin?: string;
    /** Optional: Request timeout in milliseconds (default: 30000) */
    timeout?: number;
    /** Optional: Base URL for API calls (required for non-iframe mode) */
    apiBaseURL?: string;
    /** Optional: Pre-authenticated token (for non-iframe mode) */
    authToken?: string;
    /** Optional: Wallet address (for non-iframe mode) */
    walletAddress?: string;
}
/**
 * Payment result
 */
export interface PaymentResult {
    /** Whether payment was successful */
    success: boolean;
    /** Transaction signature on blockchain */
    txSignature: string;
    /** Amount paid by user */
    amount: number;
    /** Token type used for payment (SOL, USDC, or custom token symbol/mint address) */
    token: 'SOL' | 'USDC' | string;
    /** Timestamp when payment was completed (ISO string) */
    timestamp: string;
    /** Purchase ID from Arcadia database (for tracking/reference) */
    purchaseId?: string;
    /** Platform fee deducted (for transparency) */
    platformFee?: number;
    /** Amount received by developer (after platform fee) */
    developerAmount?: number;
    /** Optional error message if payment failed */
    error?: string;
}
/**
 * Wallet connection information
 */
export interface WalletInfo {
    /** Whether wallet is connected */
    connected: boolean;
    /** Wallet address (public key) or null if not connected */
    address: string | null;
}
/**
 * Message types for postMessage communication
 */
export declare enum MessageType {
    INIT_REQUEST = "INIT_REQUEST",
    GET_WALLET_ADDRESS = "GET_WALLET_ADDRESS",
    PAYMENT_REQUEST = "PAYMENT_REQUEST",
    GAME_READY = "GAME_READY",
    INIT = "INIT",
    WALLET_ADDRESS_RESPONSE = "WALLET_ADDRESS_RESPONSE",
    WALLET_UPDATE = "WALLET_UPDATE",
    PAYMENT_RESPONSE = "PAYMENT_RESPONSE"
}
/**
 * Payment request payload
 */
export interface PaymentRequest {
    /** Payment amount */
    amount: number;
    /** Token type: 'SOL', 'USDC', or custom token symbol/mint address */
    token: 'SOL' | 'USDC' | string;
    /** Optional: Explicit mint address for custom tokens (if token is symbol) */
    tokenAddress?: string;
    /** Payment type */
    type: 'pay_to_play' | 'in_game_purchase';
    /** Game ID */
    gameId: string;
    /** Optional: Item ID for in-game purchases */
    itemId?: string;
    /** Optional: Transaction signature (required for non-iframe mode) */
    txSignature?: string;
}
/**
 * Payment response payload
 */
export interface PaymentResponse {
    /** Whether payment was successful */
    success: boolean;
    /** Transaction signature if successful */
    txSignature?: string;
    /** Amount paid by user */
    amount?: number;
    /** Token type used for payment (SOL, USDC, or custom token symbol/mint address) */
    token?: 'SOL' | 'USDC' | string;
    /** Timestamp when payment was completed (ISO string) */
    timestamp?: string;
    /** Purchase ID from Arcadia database (for tracking/reference) */
    purchaseId?: string;
    /** Platform fee deducted (for transparency) */
    platformFee?: number;
    /** Amount received by developer (after platform fee) */
    developerAmount?: number;
    /** Error message if failed */
    error?: string;
}
/**
 * Message envelope for postMessage
 */
export interface Message {
    /** Message type */
    type: MessageType | string;
    /** Unique message ID for request/response matching */
    id?: number;
    /** Message payload */
    payload?: any;
}
/**
 * Initialization data from parent
 */
export interface InitData {
    /** Game ID */
    gameId: string;
    /** User ID */
    userId: string;
    /** Wallet information */
    wallet: WalletInfo;
}
/**
 * Wallet address response
 */
export interface WalletAddressResponse {
    /** Wallet address or null */
    walletAddress: string | null;
    /** Whether wallet is connected */
    connected: boolean;
}
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