/**
 * Trace-context helpers.
 *
 * The SDK does not depend on any OpenTelemetry packages.  Instead, users
 * provide an {@link TraceContextProvider} callback via client options.
 *
 * @module telemetry
 */
import type { TraceContext, TraceContextProvider } from "./types.js";
/**
 * Calls the user-provided {@link TraceContextProvider} to obtain the current
 * W3C Trace Context.  Returns `{}` when no provider is configured.
 */
export declare function getTraceContext(provider?: TraceContextProvider): Promise<TraceContext>;