import { TracerInterface } from "@pristine-ts/telemetry";
import { Readable } from "stream";
import { LogHandlerInterface } from "@pristine-ts/logging";
/**
 * Tracer to be able to dump Pristine traces to AWS X-Ray.
 *
 * The tracer is **always constructed** when `@pristine-ts/aws-xray` is in the import
 * graph — that's a structural requirement of the framework's tracer registration. To
 * disable export without removing the package, set the `pristine.aws-xray.activated`
 * configuration to `false` (or `PRISTINE_AWS_XRAY_ACTIVATED=false`). When deactivated,
 * the stream listener early-returns and the AWS X-Ray SDK is never touched.
 */
export declare class XrayTracer implements TracerInterface {
    private readonly debug;
    private readonly activated;
    private readonly loghandler;
    traceEndedStream: Readable;
    constructor(debug: boolean, activated: boolean, loghandler: LogHandlerInterface);
    /**
     * This method is called when the trace ends.
     * @param trace
     */
    private traceEnded;
    /**
     * This method captures the spans recursively and creates the root segment.
     * @param span
     * @param segment
     * @private
     */
    private captureSpan;
}