/**
 * Copyright 2024 Google LLC. All Rights Reserved.
 *
 * 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
 *
 *      http://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 { Span as OpenTelemetrySpan } from '@opentelemetry/api';
import { Attributes } from './trace-util';
/**
 * @private
 * @internal
 */
export declare class Span {
    private span?;
    constructor(span?: OpenTelemetrySpan | undefined);
    end(): void;
    addEvent(name: string, attributes?: Attributes): this;
    setAttributes(attributes: Attributes): this;
}