import { PaymentRequest, PaymentResponse, WalletAddressResponse } from './types';
/**
 * API Client for non-iframe environments
 * Handles direct REST API calls when SDK is not running in iframe
 */
export declare class APIClient {
    private baseURL;
    private authToken;
    private walletAddress;
    constructor(baseURL?: string);
    /**
     * Detect Arcadia base URL from environment or use default
     * Works in both browser and React Native environments
     */
    private detectBaseURL;
    /**
     * Set authentication token (from wallet authentication)
     */
    setAuthToken(token: string): void;
    /**
     * Set wallet address (for wallet-based auth)
     */
    setWalletAddress(address: string): void;
    /**
     * Authenticate with wallet
     * Returns auth token for subsequent API calls
     */
    authenticateWithWallet(walletAddress: string, signature: string, message: string): Promise<{
        token: string;
        user: any;
        profile: any;
    }>;
    /**
     * Get wallet address (for non-iframe)
     * Requires authentication
     */
    getWalletAddress(): Promise<WalletAddressResponse>;
    /**
     * Send payment request via API
     */
    sendPaymentRequest(gameId: string, request: PaymentRequest): Promise<PaymentResponse>;
    /**
     * Update playtime/stats
     */
    updatePlaytime(gameId: string, playtimeHours: number, status?: 'playing' | 'owned' | 'completed'): Promise<void>;
    /**
     * Update online status
     */
    updateOnlineStatus(isOnline: boolean, gameId?: string): Promise<void>;
    /**
     * Generic request method
     */
    private request;
}
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