@langchain/core/dist/messages/ai.d.ts.map

Core LangChain.js abstractions and schemas

{"version":3,"file":"ai.d.ts","names":["BaseMessage","BaseMessageChunk","BaseMessageFields","ContentBlock","$InferMessageContent","$InferMessageProperty","$InferToolCalls","MessageStructure","InvalidToolCall","ToolCallChunk","AIMessageFields","TStructure","AIMessage","T","Record","Standard","Array","isAIMessage","isAIMessageChunk","AIMessageChunk","AIMessageChunkFields"],"sources":["../../src/messages/ai.d.ts"],"sourcesContent":["import { BaseMessage, BaseMessageChunk, BaseMessageFields } from \"./base.js\";\nimport { ContentBlock } from \"./content/index.js\";\nimport { $InferMessageContent, $InferMessageProperty, $InferToolCalls, MessageStructure } from \"./message.js\";\nimport { InvalidToolCall, ToolCallChunk } from \"./tool.js\";\nexport interface AIMessageFields<TStructure extends MessageStructure = MessageStructure> extends BaseMessageFields<TStructure, \"ai\"> {\n    tool_calls?: $InferToolCalls<TStructure>[];\n    invalid_tool_calls?: InvalidToolCall[];\n    usage_metadata?: $InferMessageProperty<TStructure, \"ai\", \"usage_metadata\">;\n}\nexport declare class AIMessage<TStructure extends MessageStructure = MessageStructure> extends BaseMessage<TStructure, \"ai\"> implements AIMessageFields<TStructure> {\n    readonly type: \"ai\";\n    tool_calls?: $InferToolCalls<TStructure>[];\n    invalid_tool_calls?: InvalidToolCall[];\n    usage_metadata?: AIMessageFields<TStructure>[\"usage_metadata\"];\n    get lc_aliases(): Record<string, string>;\n    constructor(fields: $InferMessageContent<TStructure, \"ai\"> | AIMessageFields<TStructure>);\n    static lc_name(): string;\n    get contentBlocks(): Array<ContentBlock.Standard>;\n    get _printableFields(): Record<string, unknown>;\n    /**\n     * Type guard to check if an object is an AIMessage.\n     * Preserves the MessageStructure type parameter when called with a typed BaseMessage.\n     * @overload When called with a typed BaseMessage, preserves the TStructure type\n     */\n    static isInstance<T extends MessageStructure>(obj: BaseMessage<T>): obj is BaseMessage<T> & AIMessage<T>;\n    /**\n     * Type guard to check if an object is an AIMessage.\n     * @overload When called with unknown, returns base AIMessage type\n     */\n    static isInstance(obj: unknown): obj is AIMessage;\n}\n/**\n * @deprecated Use {@link AIMessage.isInstance} instead\n */\nexport declare function isAIMessage<TStructure extends MessageStructure>(x: BaseMessage): x is AIMessage<TStructure>;\n/**\n * @deprecated Use {@link AIMessageChunk.isInstance} instead\n */\nexport declare function isAIMessageChunk<TStructure extends MessageStructure>(x: BaseMessageChunk): x is AIMessageChunk<TStructure>;\nexport type AIMessageChunkFields<TStructure extends MessageStructure = MessageStructure> = AIMessageFields<TStructure> & {\n    tool_call_chunks?: ToolCallChunk[];\n};\n/**\n * Represents a chunk of an AI message, which can be concatenated with\n * other AI message chunks.\n */\nexport declare class AIMessageChunk<TStructure extends MessageStructure = MessageStructure> extends BaseMessageChunk<TStructure, \"ai\"> implements AIMessage<TStructure>, AIMessageChunkFields<TStructure> {\n    readonly type: \"ai\";\n    tool_calls?: $InferToolCalls<TStructure>[];\n    invalid_tool_calls?: InvalidToolCall[];\n    tool_call_chunks?: ToolCallChunk[];\n    usage_metadata?: AIMessageChunkFields<TStructure>[\"usage_metadata\"];\n    constructor(fields: $InferMessageContent<TStructure, \"ai\"> | AIMessageChunkFields<TStructure>);\n    get lc_aliases(): Record<string, string>;\n    static lc_name(): string;\n    get contentBlocks(): Array<ContentBlock.Standard>;\n    get _printableFields(): Record<string, unknown>;\n    concat(chunk: AIMessageChunk<TStructure>): this;\n    /**\n     * Type guard to check if an object is an AIMessageChunk.\n     * Preserves the MessageStructure type parameter when called with a typed BaseMessage.\n     * @overload When called with a typed BaseMessage, preserves the TStructure type\n     */\n    static isInstance<T extends MessageStructure>(obj: BaseMessage<T>): obj is BaseMessage<T> & AIMessageChunk<T>;\n    /**\n     * Type guard to check if an object is an AIMessageChunk.\n     * @overload When called with unknown, returns base AIMessageChunk type\n     */\n    static isInstance(obj: unknown): obj is AIMessageChunk;\n}\n//# 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