klz-cables.com/.pnpm-store/v10/files/73/2effad1202176f0cef27404f90c71edd9f9734597e4e843233731733caf1d99889509db8830ec6e251266e03c7fe91dce207d1803da503c4741d18d88b4a20

import { InstrumentationBase, type InstrumentationConfig, type InstrumentationModuleDefinition } from '@opentelemetry/instrumentation';
import type { LangChainOptions } from '@sentry/core';
type LangChainInstrumentationOptions = InstrumentationConfig & LangChainOptions;
/**
 * Sentry LangChain instrumentation using OpenTelemetry.
 */
export declare class SentryLangChainInstrumentation extends InstrumentationBase<LangChainInstrumentationOptions> {
    constructor(config?: LangChainInstrumentationOptions);
    /**
     * Initializes the instrumentation by defining the modules to be patched.
     * We patch the BaseChatModel class methods to inject callbacks
     *
     * We hook into provider packages (@langchain/anthropic, @langchain/openai, etc.)
     * because @langchain/core is often bundled and not loaded as a separate module
     */
    init(): InstrumentationModuleDefinition | InstrumentationModuleDefinition[];
    /**
     * Core patch logic - patches chat model methods to inject Sentry callbacks
     * This is called when a LangChain provider package is loaded
     */
    private _patch;
    /**
     * Patches chat model methods (invoke, stream, batch) to inject Sentry callbacks
     * Finds a chat model class from the provider package exports and patches its prototype methods
     */
    private _patchRunnableMethods;
}
export {};
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