/**
 *
 * Copyright 2020-2026 Splunk Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
import { Attributes } from '@opentelemetry/api';
import { ReadableSpan } from '@opentelemetry/sdk-trace-base';
export interface SplunkExporterConfig {
    beaconSender?: (url: string, data: string, headers?: Record<string, string>) => void;
    onAttributesSerializing?: (attributes: Attributes, span: ReadableSpan) => Attributes;
    url: string;
    xhrSender?: (url: string, data: string, headers?: Record<string, string>) => void;
}
export declare function NOOP_ATTRIBUTES_TRANSFORMER(attributes: Attributes): Attributes;
export declare function NATIVE_XHR_SENDER(url: string, data: string, headers?: Record<string, string>): void;
export declare const NATIVE_BEACON_SENDER: SplunkExporterConfig['beaconSender'];