/**
 * Environment utilities with security enforcement.
 */
import type { UrlConfig } from '../core/VerificationSDK';
export declare function getEnvironmentUrl(environment: 'production' | 'staging', urls: UrlConfig): string;
export declare function getApiUrl(environment: 'production' | 'staging', urls: UrlConfig): string;
export declare function detectEnvironment(): 'production' | 'staging';
export declare function validateEnvironmentSecurity(environment: 'production' | 'staging', urls: UrlConfig, logLabel?: string): void;