/**
 * Environment configuration utilities
 */
export interface EnvironmentConfig {
    nodeEnv: 'development' | 'production' | 'test';
    logLevel: 'error' | 'warn' | 'info' | 'debug';
    database: {
        maxConnections: number;
        connectionTimeout: number;
        queryTimeout: number;
    };
    cache: {
        planCacheSize: number;
        planCacheTTL: number;
    };
    performance: {
        maxSubscriptionsPerCustomer: number;
        batchSize: number;
    };
}
/**
 * Get environment configuration with defaults
 */
export declare function getEnvironmentConfig(): EnvironmentConfig;
/**
 * Check if running in development mode
 */
export declare function isDevelopment(): boolean;
/**
 * Check if running in production mode
 */
export declare function isProduction(): boolean;
/**
 * Check if running in test mode
 */
export declare function isTest(): boolean;
/**
 * Get log level for current environment
 */
export declare function getLogLevel(): string;
/**
 * Get database configuration
 */
export declare function getDatabaseConfig(): {
    maxConnections: number;
    connectionTimeout: number;
    queryTimeout: number;
};
/**
 * Get cache configuration
 */
export declare function getCacheConfig(): {
    planCacheSize: number;
    planCacheTTL: number;
};
/**
 * Get performance configuration
 */
export declare function getPerformanceConfig(): {
    maxSubscriptionsPerCustomer: number;
    batchSize: number;
};
//# sourceMappingURL=environment.d.ts.map