@langchain/core/dist/utils/testing/tracers.d.ts

Core LangChain.js abstractions and schemas

import { BaseTracer, Run } from "../../tracers/base.js";
export declare class SingleRunExtractor extends BaseTracer {
  runPromiseResolver: (run: Run) => void;
  runPromise: Promise<Run>;
  /** The name of the callback handler. */
  name: string;
  constructor();
  persistRun(run: Run): Promise<void>;
  extract(): Promise<Run>;
}
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