import { SpanRecord, TraceExporter } from "./types.js";

//#region src/exporters/otlp-http.d.ts

/**
 * Configuration shape for {@link createOTLPHttpExporter}.
 *
 * @stable
 */
interface OTLPHttpExporterOptions {
  /** Identifier reported via `exporter.id`. Defaults to `'otlp-http'`. */
  readonly id?: string;
  /** OTLP collector URL (e.g. `http://localhost:4318/v1/traces`). */
  readonly url: string;
  /** Optional headers (auth, tenant id, …). Avoid passing secrets in plain. */
  readonly headers?: Readonly<Record<string, string>>;
  /** Service name embedded in the OTLP `Resource`. */
  readonly serviceName?: string;
  /** Optional `fetch` override - useful for testing without the network. */
  readonly fetchImpl?: typeof fetch;
  /** Optional timeout (ms). Defaults to 10000. */
  readonly timeoutMs?: number;
}
/**
 * Build a minimal OTLP-over-HTTP trace exporter. Call
 * `withValidation(exporter)` before passing the result to
 * `createTracer({ exporters })`.
 *
 * The implementation issues one `POST` per finished span - no
 * batching. Operators wanting batching should wrap this exporter
 * with their own queue or use a sidecar collector.
 *
 * @stable
 */
declare function createOTLPHttpExporter(opts: OTLPHttpExporterOptions): TraceExporter;
/**
 * Convert a finished {@link SpanRecord} into an OTLP-HTTP `resourceSpans`
 * envelope. Exposed so an upstream OTel SDK pipeline can adapt
 * Graphorin spans inside its own exporter, as the observability and migration
 * guides document.
 *
 * @stable
 */
declare function toOtlpEnvelope(record: SpanRecord, serviceName: string): unknown;
//#endregion
export { OTLPHttpExporterOptions, createOTLPHttpExporter, toOtlpEnvelope };
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