/**
 * Environment variable validation utilities
 * Validates configuration on server startup to catch issues early
 */
/**
 * Validation error with helpful messages
 */
export declare class EnvValidationError extends Error {
    constructor(message: string);
}
/**
 * Validate environment variables on startup
 * Throws EnvValidationError with helpful messages if validation fails
 */
export declare function validateEnvironment(): void;
//# sourceMappingURL=envValidation.d.ts.map