import { OTLPExporterNodeConfigBase } from '@opentelemetry/otlp-exporter-base';
import { IExportTraceServiceResponse } from '@opentelemetry/otlp-transformer';
import { ReadableSpan, SpanExporter } from '@opentelemetry/sdk-trace-base';
import { OTLPAwsBaseExporter } from '../common/otlp-aws-base-exporter';
import { LoggerProvider as APILoggerProvider } from '@opentelemetry/api-logs';
import { ExportResult } from '@opentelemetry/core';
/**
 * This exporter extends the functionality of the OTLPProtoTraceExporter to allow spans to be exported
 * to the XRay OTLP endpoint https://xray.[AWSRegion].amazonaws.com/v1/traces. Utilizes the aws-sdk
 * library to sign and directly inject SigV4 Authentication to the exported request's headers. <a
 * href="https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch-OTLPEndpoint.html">...</a>
 *
 * This only works with version >=16 Node.js environments.
 *
 * @param endpoint - The AWS X-Ray OTLP endpoint URL
 * @param config - Optional OTLP exporter configuration
 */
export declare class OTLPAwsSpanExporter extends OTLPAwsBaseExporter<ReadableSpan[], IExportTraceServiceResponse> implements SpanExporter {
    private loggerProvider;
    private lloHandler;
    constructor(endpoint: string, config?: OTLPExporterNodeConfigBase, loggerProvider?: APILoggerProvider);
    private ensureLloHandler;
    export(items: ReadableSpan[], resultCallback: (result: ExportResult) => void): Promise<void>;
}
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