/**
 * Checks if the current environment is a Lambda or serverless runtime.
 *
 * The function inspects environment variables commonly set by various
 * serverless platforms like AWS Lambda, Vercel, Netlify, Google Cloud Functions, etc.
 *
 * @return {boolean} Returns true if the environment matches serverless runtime conditions, otherwise false.
 */
export declare function isLambdaRuntime(): boolean;
