import { ApiClient } from '../utils/api';
export declare class AuthService {
    private apiClient;
    private isBrowser;
    private isLocalStorageAvailable;
    private sessionTokenKey;
    constructor(apiClient: ApiClient);
    /**
     * Check if localStorage is available in the current environment
     * @returns Boolean indicating if localStorage is available
     */
    private checkLocalStorageAvailability;
    /**
     * Initialize the game server by verifying the game ID and API key
     * @param gameId Game ID to initialize
     * @param apiKey API key for authentication
     * @returns Promise resolving to a boolean indicating success
     */
    initializeGameServer(gameId: string, apiKey: string): Promise<boolean>;
    /**
     * Authenticate a request using the API key
     * @param apiKey API key to validate
     * @returns Promise resolving to a boolean indicating if the API key is valid
     */
    authenticateRequest(apiKey: string): Promise<boolean>;
    /**
     * Store the session token in localStorage (browser) or memory (node)
     * @param token Session token to store
     */
    private storeSessionToken;
    /**
     * Get the stored session token from localStorage (browser) or memory (node)
     * @returns The stored session token or null if not found
     */
    getSessionToken(): string | null;
    /**
     * Get detailed session information including user association status
     * @returns Promise resolving to session information including user ID if associated
     */
    getSessionInfo(): Promise<{
        isValid: boolean;
        hasUserId: boolean;
    }>;
    /**
     * Get the user ID associated with the current session
     * @returns Promise resolving to the user ID if available, null otherwise
     */
    getUserId(): Promise<string | null>;
    /**
     * Clear the stored session token and user ID
     */
    clearSession(): void;
    /**
     * Generate a login URL for user authentication and session association
     *
     * The login page is hosted on the same base URL as the API, so we derive the base
     * URL directly from the underlying ApiClient instead of the store URL.
     *
     * @param options Login URL options including sessionToken and gameId
     * @returns The generated login URL
     */
    generateLoginURL(options: {
        sessionToken: string;
        gameId: string;
        redirectUrl?: string;
    }): string;
}
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