import { opentelemetry } from "./lib";
export declare const tracer: opentelemetry.api.Tracer;
/**
 * Gets the Node OTEL SDK singleton.
 * Initializes it if it hasn't been initialized already.
 * @returns The `NodeSDK`
 */
export declare const getOtelSDK: () => opentelemetry.NodeSDK;
/**
 * Initializes the tracing and auto-instrumentations.
 * Should be called as early as possible in the application initialization
 * so that it can inject its instrumentations before other libraries may add their custom wrappers.
 * @returns The `NodeSDK`
 */
export declare function initTracing(): opentelemetry.NodeSDK;