/**
 * Retrieves the base URL from environment variables.
 *
 * @param env - The environment variable name without the platform prefix.
 * @returns The base URL for the specified environment.
 * @example 'APP_EXAMPLE_API'
 */
export declare const getBaseURL: (env: string) => string | undefined;
/**
 * Extracts the hostname from a given URL.
 *
 * @param url - The base URL.
 * @returns The hostname/domain (e.g., example.com).
 */
export declare const getHostName: (url: string | undefined) => string;