/** @internal */
export declare function getAgentNativeCorePackageVersion(): string;
/**
 * Version string for `x-client-version`: npm version plus a short git SHA when
 * available from allowlisted deploy env vars.
 */
export declare function getBuilderGatewayClientVersion(): string;
/** Stable request headers for Builder LLM gateway attribution in logs. */
export declare function getBuilderGatewayRequestHeaders(): Record<string, string>;
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