autotel/dist/test-span-collector.d.cts

Write Once, Observe Anywhere

import { ReadableSpan, SpanExporter } from "@opentelemetry/sdk-trace-base";

//#region src/test-span-collector.d.ts
/** Attribute value types that survive serialization */
type SerializableValue = string | number | boolean | string[] | number[] | boolean[];
/**
 * Portable serialized span for embedding in test metadata.
 * `startTimeMs` is derived from OTel HrTime — epoch-based wall-clock ms in the current SDK.
 *
 * Defined as a `type` (not `interface`) so it is assignable to
 * `Record<string, unknown>` in TypeScript 6+ strict mode.
 */
type SerializedSpan = {
  spanId: string;
  parentSpanId?: string;
  name: string;
  startTimeMs: number;
  durationMs: number;
  status: 'ok' | 'error' | 'unset';
  statusMessage?: string;
  attributes?: Record<string, SerializableValue>;
};
declare class TestSpanCollector implements SpanExporter {
  private traces;
  export(spans: ReadableSpan[], callback: (result: {
    code: number;
  }) => void): void;
  /**
   * Drain and serialize spans that are descendants of `rootSpanId` within `traceId`.
   * Filters to the subtree rooted at the test span to prevent cross-test mixing.
   * Removes the entire traceId entry from the collector.
   */
  drainTrace(traceId: string, rootSpanId: string): SerializedSpan[];
  shutdown(): Promise<void>;
  forceFlush(): Promise<void>;
}
declare function serializeSpan(span: ReadableSpan): SerializedSpan;
//#endregion
export { SerializedSpan, TestSpanCollector, serializeSpan };
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