@langchain/core/dist/messages/index.d.cts

Core LangChain.js abstractions and schemas

import { Data, ImageDetail, MessageContentComplex, MessageContentImageUrl, MessageContentText, ProviderFormatTypes, StandardContentBlockConverter, convertToOpenAIImageBlock, convertToProviderContentBlock, isBase64ContentBlock, isDataContentBlock, isIDContentBlock, isPlainTextContentBlock, isURLContentBlock, parseBase64DataUrl, parseMimeType } from "./content/data.cjs";
import { ContentBlock, KNOWN_BLOCK_TYPES } from "./content/index.cjs";
import { InputTokenDetails, ModalitiesTokenDetails, OutputTokenDetails, ResponseMetadata, UsageMetadata, mergeResponseMetadata, mergeUsageMetadata } from "./metadata.cjs";
import { BaseMessage, BaseMessageChunk, BaseMessageFields, BaseMessageLike, FunctionCall, MessageContent, MessageFieldWithRole, OpenAIToolCall, StoredGeneration, StoredMessage, StoredMessageData, StoredMessageV1, _isMessageFieldWithRole, _mergeDicts, _mergeLists, _mergeObj, _mergeStatus, isBaseMessage, isBaseMessageChunk, isOpenAIToolCallArray, mergeContent } from "./base.cjs";
import { DirectToolOutput, InvalidToolCall, ToolCall, ToolCallChunk, ToolMessage, ToolMessageChunk, ToolMessageFields, defaultToolCallParser, isDirectToolOutput, isToolMessage, isToolMessageChunk } from "./tool.cjs";
import { AIMessage, AIMessageChunk, AIMessageChunkFields, AIMessageFields, isAIMessage, isAIMessageChunk } from "./ai.cjs";
import { ChatMessage, ChatMessageChunk, ChatMessageFields, isChatMessage, isChatMessageChunk } from "./chat.cjs";
import { FunctionMessage, FunctionMessageChunk, FunctionMessageFields, isFunctionMessage, isFunctionMessageChunk } from "./function.cjs";
import { HumanMessage, HumanMessageChunk, HumanMessageFields, isHumanMessage, isHumanMessageChunk } from "./human.cjs";
import { SystemMessage, SystemMessageChunk, SystemMessageFields, isSystemMessage, isSystemMessageChunk } from "./system.cjs";
import { $Expand, $MergeDiscriminatedUnion, $MergeObjects, Constructor, coerceMessageLikeToMessage, convertToChunk, getBufferString, iife, mapChatMessagesToStoredMessages, mapStoredMessageToChatMessage, mapStoredMessagesToChatMessages } from "./utils.cjs";
import { $InferMessageContent, $InferMessageContentBlocks, $InferMessageProperties, $InferMessageProperty, $InferResponseMetadata, $MergeContentDefinition, $MergeMessageStructure, $MergeOutputVersion, $MessageToolCallBlock, $NormalizedMessageStructure, Message, MessageOutputVersion, MessageStructure, MessageToolDefinition, MessageToolSet, MessageType, StandardMessageStructure, isMessage } from "./message.cjs";
import { RemoveMessage, RemoveMessageFields } from "./modifier.cjs";
import { FilterMessagesFields, MessageChunkUnion, MessageTypeOrClass, MessageUnion, TrimMessagesFields, defaultTextSplitter, filterMessages, mergeMessageRuns, trimMessages } from "./transformers.cjs";
export { $Expand, $InferMessageContent, $InferMessageContentBlocks, $InferMessageProperties, $InferMessageProperty, $InferResponseMetadata, $MergeContentDefinition, $MergeDiscriminatedUnion, $MergeMessageStructure, $MergeObjects, $MergeOutputVersion, $MessageToolCallBlock, $NormalizedMessageStructure, AIMessage, AIMessageChunk, AIMessageChunkFields, AIMessageFields, BaseMessage, BaseMessageChunk, BaseMessageFields, BaseMessageLike, ChatMessage, ChatMessageChunk, ChatMessageFields, Constructor, ContentBlock, Data, DirectToolOutput, FilterMessagesFields, FunctionCall, FunctionMessage, FunctionMessageChunk, FunctionMessageFields, HumanMessage, HumanMessageChunk, HumanMessageFields, ImageDetail, InputTokenDetails, InvalidToolCall, KNOWN_BLOCK_TYPES, Message, MessageChunkUnion, MessageContent, MessageContentComplex, MessageContentImageUrl, MessageContentText, MessageFieldWithRole, MessageOutputVersion, MessageStructure, MessageToolDefinition, MessageToolSet, MessageType, MessageTypeOrClass, MessageUnion, ModalitiesTokenDetails, OpenAIToolCall, OutputTokenDetails, ProviderFormatTypes, RemoveMessage, RemoveMessageFields, ResponseMetadata, StandardContentBlockConverter, StandardMessageStructure, StoredGeneration, StoredMessage, StoredMessageData, StoredMessageV1, SystemMessage, SystemMessageChunk, SystemMessageFields, ToolCall, ToolCallChunk, ToolMessage, ToolMessageChunk, ToolMessageFields, TrimMessagesFields, UsageMetadata, _isMessageFieldWithRole, _mergeDicts, _mergeLists, _mergeObj, _mergeStatus, coerceMessageLikeToMessage, convertToChunk, convertToOpenAIImageBlock, convertToProviderContentBlock, defaultTextSplitter, defaultToolCallParser, filterMessages, getBufferString, iife, isAIMessage, isAIMessageChunk, isBase64ContentBlock, isBaseMessage, isBaseMessageChunk, isChatMessage, isChatMessageChunk, isDataContentBlock, isDirectToolOutput, isFunctionMessage, isFunctionMessageChunk, isHumanMessage, isHumanMessageChunk, isIDContentBlock, isMessage, isOpenAIToolCallArray, isPlainTextContentBlock, isSystemMessage, isSystemMessageChunk, isToolMessage, isToolMessageChunk, isURLContentBlock, mapChatMessagesToStoredMessages, mapStoredMessageToChatMessage, mapStoredMessagesToChatMessages, mergeContent, mergeMessageRuns, mergeResponseMetadata, mergeUsageMetadata, parseBase64DataUrl, parseMimeType, trimMessages };