/**
 * Configurable API Endpoints
 *
 * Security: Removes hardcoded domains to prevent infrastructure targeting
 * Allows runtime configuration of API endpoints for different environments
 */
export interface EndpointConfig {
    apiEndpoint: string;
    subscriptionEndpoint: string;
    usageEndpoint: string;
    checkoutEndpoint: string;
    allowedDomains: string[];
}
declare const DEFAULT_ENDPOINTS: EndpointConfig;
/**
 * Get current endpoint configuration
 */
export declare function getEndpointConfig(): EndpointConfig;
/**
 * Update endpoint configuration (for testing/staging environments)
 */
export declare function updateEndpointConfig(config: Partial<EndpointConfig>): void;
/**
 * Validate if a domain is allowed for API requests
 */
export declare function isAllowedDomain(domain: string): boolean;
/**
 * Get API endpoint for specific service
 */
export declare function getApiEndpoint(service?: 'subscription' | 'usage' | 'checkout' | 'general'): string;
/**
 * Build full API URL for a specific endpoint
 */
export declare function buildApiUrl(path: string, service?: 'subscription' | 'usage' | 'checkout' | 'general'): string;
export { DEFAULT_ENDPOINTS };