export declare type Mutable<T> = {
    -readonly [P in keyof T]: T[P];
};
export declare const getNodeVersion: () => number;
export declare const isAgentObservabilityEnabled: () => boolean;
/**
 * Get AWS region from environment or boto3 session.
 * Returns the AWS region in the following priority order:
 * 1. AWS_REGION environment variable
 * 2. AWS_DEFAULT_REGION environment variable
 * 3. boto3 session's region (if boto3 is available)
 * 4. None if no region can be determined
 */
export declare const getAwsRegion: () => string | undefined;
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