export declare const OTEL_BAGGAGE_SPAN_ATTRIBUTE_KEYS = "OTEL_BAGGAGE_SPAN_ATTRIBUTE_KEYS";
export type Mutable<T> = {
    -readonly [P in keyof T]: T[P];
};
export declare const getNodeVersion: () => number;
export declare const isAgentObservabilityEnabled: () => boolean;
export declare const isAgenticInstrumentationOptIn: () => 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. undefined if no region can be determined
 */
export declare const getAwsRegionFromEnvironment: () => string | undefined;
export declare const parseOtelBaggageKeysEnvVar: () => Set<string>;
export declare const isInstrumentationDisabled: (shortName: string) => boolean;
export declare const detectConflictingInstrumentation: (shortName: string) => string | undefined;
export declare const checkDigits: (str: string) => boolean;
export declare const isAccountId: (input: string) => boolean;
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