/**
 * Options for LangChain integration
 */
export interface LangChainOptions {
    /**
     * Whether to record input messages/prompts
     * @default false (respects sendDefaultPii option)
     */
    recordInputs?: boolean;
    /**
     * Whether to record output text and responses
     * @default false (respects sendDefaultPii option)
     */
    recordOutputs?: boolean;
}
/**
 * LangChain Serialized type (compatible with @langchain/core)
 * Uses general types to be compatible with LangChain's Serialized interface.
 * This is a flexible interface that accepts any serialized LangChain object.
 */
export interface LangChainSerialized {
    [key: string]: unknown;
    lc?: number;
    type?: string;
    id?: string[];
    name?: string;
    graph?: Record<string, unknown>;
    kwargs?: Record<string, unknown>;
}
/**
 * LangChain message structure
 * Supports both regular messages and LangChain serialized format
 */
export interface LangChainMessage {
    [key: string]: unknown;
    type?: string;
    content?: string;
    message?: {
        content?: unknown[];
        type?: string;
    };
    role?: string;
    additional_kwargs?: Record<string, unknown>;
    lc?: number;
    id?: string[] | string;
    response_metadata?: {
        model_name?: string;
        finish_reason?: string;
    };
    kwargs?: {
        [key: string]: unknown;
        content?: string;
        additional_kwargs?: Record<string, unknown>;
        response_metadata?: Record<string, unknown>;
    };
}
/**
 * LangChain LLM result structure
 */
export interface LangChainLLMResult {
    [key: string]: unknown;
    generations: Array<Array<{
        text?: string;
        message?: LangChainMessage;
        generation_info?: {
            [key: string]: unknown;
            finish_reason?: string;
            logprobs?: unknown;
        };
        generationInfo?: {
            [key: string]: unknown;
            finish_reason?: string;
            logprobs?: unknown;
        };
    }>>;
    llmOutput?: {
        [key: string]: unknown;
        tokenUsage?: {
            completionTokens?: number;
            promptTokens?: number;
            totalTokens?: number;
        };
        model_name?: string;
    };
}
/**
 * Integration interface for type safety
 */
export interface LangChainIntegration {
    name: string;
    options: LangChainOptions;
}
/**
 * LangChain callback handler interface
 * Compatible with both BaseCallbackHandlerMethodsClass and BaseCallbackHandler from @langchain/core
 * Uses general types and index signature for maximum compatibility across LangChain versions
 */
export interface LangChainCallbackHandler {
    [key: string]: unknown;
    lc_serializable: boolean;
    lc_namespace: [
        'langchain_core',
        'callbacks',
        string
    ];
    lc_secrets: {
        [key: string]: string;
    } | undefined;
    lc_attributes: {
        [key: string]: string;
    } | undefined;
    lc_aliases: {
        [key: string]: string;
    } | undefined;
    lc_serializable_keys: string[] | undefined;
    lc_id: string[];
    lc_kwargs: {
        [key: string]: any;
    };
    name: string;
    ignoreLLM: boolean;
    ignoreChain: boolean;
    ignoreAgent: boolean;
    ignoreRetriever: boolean;
    ignoreCustomEvent: boolean;
    raiseError: boolean;
    awaitHandlers: boolean;
    handleLLMStart?: (llm: unknown, prompts: string[], runId: string, parentRunId?: string, extraParams?: Record<string, unknown>, tags?: string[], metadata?: Record<string, unknown>, runName?: string) => Promise<unknown> | unknown;
    handleChatModelStart?: (llm: unknown, messages: unknown, runId: string, parentRunId?: string, extraParams?: Record<string, unknown>, tags?: string[], metadata?: Record<string, unknown>, runName?: string) => Promise<unknown> | unknown;
    handleLLMNewToken?: (token: string, idx: unknown, runId: string, parentRunId?: string, tags?: string[], fields?: unknown) => Promise<unknown> | unknown;
    handleLLMEnd?: (output: unknown, runId: string, parentRunId?: string, tags?: string[], extraParams?: Record<string, unknown>) => Promise<unknown> | unknown;
    handleLLMError?: (error: Error, runId: string, parentRunId?: string, tags?: string[], extraParams?: Record<string, unknown>) => Promise<unknown> | unknown;
    handleChainStart?: (chain: {
        name?: string;
    }, inputs: Record<string, unknown>, runId: string, parentRunId?: string, tags?: string[], metadata?: Record<string, unknown>, runType?: string, runName?: string) => Promise<unknown> | unknown;
    handleChainEnd?: (outputs: unknown, runId: string, parentRunId?: string, tags?: string[], kwargs?: {
        inputs?: Record<string, unknown>;
    }) => Promise<unknown> | unknown;
    handleChainError?: (error: Error, runId: string, parentRunId?: string, tags?: string[], kwargs?: {
        inputs?: Record<string, unknown>;
    }) => Promise<unknown> | unknown;
    handleToolStart?: (tool: {
        name?: string;
    }, input: string, runId: string, parentRunId?: string, tags?: string[], metadata?: Record<string, unknown>, runName?: string) => Promise<unknown> | unknown;
    handleToolEnd?: (output: unknown, runId: string, parentRunId?: string, tags?: string[]) => Promise<unknown> | unknown;
    handleToolError?: (error: Error, runId: string, parentRunId?: string, tags?: string[]) => Promise<unknown> | unknown;
    copy(): unknown;
    toJSON(): Record<string, unknown>;
    toJSONNotImplemented(): unknown;
}
//# sourceMappingURL=types.d.ts.map