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

Core LangChain.js abstractions and schemas

{"version":3,"file":"tool.d.ts","names":["BaseMessage","BaseMessageChunk","BaseMessageFields","$InferMessageContent","MessageStructure","ToolMessageFields","TStructure","Record","DirectToolOutput","isDirectToolOutput","ToolMessage","ToolMessageChunk","ToolCall","TName","TArgs","ToolCallChunk","InvalidToolCall","defaultToolCallParser","isToolMessage","isToolMessageChunk"],"sources":["../../src/messages/tool.d.ts"],"sourcesContent":["import { BaseMessage, BaseMessageChunk, type BaseMessageFields } from \"./base.js\";\nimport { $InferMessageContent, MessageStructure } from \"./message.js\";\nexport interface ToolMessageFields<TStructure extends MessageStructure = MessageStructure> extends BaseMessageFields<TStructure, \"tool\"> {\n    /**\n     * Artifact of the Tool execution which is not meant to be sent to the model.\n     *\n     * Should only be specified if it is different from the message content, e.g. if only\n     * a subset of the full tool output is being passed as message content but the full\n     * output is needed in other parts of the code.\n     */\n    artifact?: any;\n    tool_call_id: string;\n    status?: \"success\" | \"error\";\n    metadata?: Record<string, unknown>;\n}\n/**\n * Marker parameter for objects that tools can return directly.\n *\n * If a custom BaseTool is invoked with a ToolCall and the output of custom code is\n * not an instance of DirectToolOutput, the output will automatically be coerced to\n * a string and wrapped in a ToolMessage.\n */\nexport interface DirectToolOutput {\n    readonly lc_direct_tool_output: true;\n}\nexport declare function isDirectToolOutput(x: unknown): x is DirectToolOutput;\n/**\n * Represents a tool message in a conversation.\n */\nexport declare class ToolMessage<TStructure extends MessageStructure = MessageStructure> extends BaseMessage<TStructure, \"tool\"> implements DirectToolOutput {\n    static lc_name(): string;\n    get lc_aliases(): Record<string, string>;\n    lc_direct_tool_output: true;\n    readonly type: \"tool\";\n    /**\n     * Status of the tool invocation.\n     * @version 0.2.19\n     */\n    status?: \"success\" | \"error\";\n    tool_call_id: string;\n    metadata?: Record<string, unknown>;\n    /**\n     * Artifact of the Tool execution which is not meant to be sent to the model.\n     *\n     * Should only be specified if it is different from the message content, e.g. if only\n     * a subset of the full tool output is being passed as message content but the full\n     * output is needed in other parts of the code.\n     */\n    artifact?: any;\n    constructor(fields: $InferMessageContent<TStructure, \"tool\"> | ToolMessageFields, tool_call_id: string, name?: string);\n    constructor(fields: ToolMessageFields<TStructure>);\n    static isInstance(message: unknown): message is ToolMessage;\n    get _printableFields(): Record<string, unknown>;\n}\n/**\n * Represents a chunk of a tool message, which can be concatenated\n * with other tool message chunks.\n */\nexport declare class ToolMessageChunk<TStructure extends MessageStructure = MessageStructure> extends BaseMessageChunk<TStructure, \"tool\"> {\n    readonly type: \"tool\";\n    tool_call_id: string;\n    /**\n     * Status of the tool invocation.\n     * @version 0.2.19\n     */\n    status?: \"success\" | \"error\";\n    /**\n     * Artifact of the Tool execution which is not meant to be sent to the model.\n     *\n     * Should only be specified if it is different from the message content, e.g. if only\n     * a subset of the full tool output is being passed as message content but the full\n     * output is needed in other parts of the code.\n     */\n    artifact?: any;\n    constructor(fields: ToolMessageFields<TStructure>);\n    static lc_name(): string;\n    concat(chunk: ToolMessageChunk<TStructure>): this;\n    get _printableFields(): Record<string, unknown>;\n}\nexport interface ToolCall<TName extends string = string, TArgs extends Record<string, any> = Record<string, any>> {\n    readonly type?: \"tool_call\";\n    /**\n     * If provided, an identifier associated with the tool call\n     */\n    id?: string;\n    /**\n     * The name of the tool being called\n     */\n    name: TName;\n    /**\n     * The arguments to the tool call\n     */\n    args: TArgs;\n}\n/**\n * A chunk of a tool call (e.g., as part of a stream).\n * When merging ToolCallChunks (e.g., via AIMessageChunk.__add__),\n * all string attributes are concatenated. Chunks are only merged if their\n * values of `index` are equal and not None.\n *\n * @example\n * ```ts\n * const leftChunks = [\n *   {\n *     name: \"foo\",\n *     args: '{\"a\":',\n *     index: 0\n *   }\n * ];\n *\n * const leftAIMessageChunk = new AIMessageChunk({\n *   content: \"\",\n *   tool_call_chunks: leftChunks\n * });\n *\n * const rightChunks = [\n *   {\n *     name: undefined,\n *     args: '1}',\n *     index: 0\n *   }\n * ];\n *\n * const rightAIMessageChunk = new AIMessageChunk({\n *   content: \"\",\n *   tool_call_chunks: rightChunks\n * });\n *\n * const result = leftAIMessageChunk.concat(rightAIMessageChunk);\n * // result.tool_call_chunks is equal to:\n * // [\n * //   {\n * //     name: \"foo\",\n * //     args: '{\"a\":1}'\n * //     index: 0\n * //   }\n * // ]\n * ```\n */\nexport interface ToolCallChunk<TName extends string = string> {\n    readonly type?: \"tool_call_chunk\";\n    /**\n     * If provided, a substring of an identifier for the tool call\n     */\n    id?: string;\n    /**\n     * If provided, a substring of the name of the tool to be called\n     */\n    name?: TName;\n    /**\n     * If provided, a JSON substring of the arguments to the tool call\n     */\n    args?: string;\n    /**\n     * If provided, the index of the tool call in a sequence\n     */\n    index?: number;\n}\nexport interface InvalidToolCall<TName extends string = string> {\n    readonly type?: \"invalid_tool_call\";\n    /**\n     * If provided, an identifier associated with the tool call\n     */\n    id?: string;\n    /**\n        /**\n       * The name of the tool being called\n       */\n    name?: TName;\n    /**\n     * The arguments to the tool call\n     */\n    args?: string;\n    /**\n     * An error message associated with the tool call\n     */\n    error?: string;\n    /**\n     * Index of block in aggregate response\n     */\n    index?: string | number;\n}\nexport declare function defaultToolCallParser(rawToolCalls: Record<string, any>[]): [ToolCall[], InvalidToolCall[]];\n/**\n * @deprecated Use {@link ToolMessage.isInstance} instead\n */\nexport declare function isToolMessage(x: unknown): x is ToolMessage;\n/**\n * @deprecated Use {@link ToolMessageChunk.isInstance} instead\n */\nexport declare function isToolMessageChunk(x: BaseMessageChunk): x is ToolMessageChunk;\n//# sourceMappingURL=tool.d.ts.map"],"mappings":";;;;UAEiBK,qCAAqCD,mBAAmBA,0BAA0BF,kBAAkBI;;AAArH;;;;;;EAAoH,QAAA,CAAA,EAAA,GAAA;EAoBnGE,YAAAA,EAAAA,MAAgB;EAGTC,MAAAA,CAAAA,EAAAA,SAAAA,GAAkB,OAAA;EAIrBC,QAAAA,CAAAA,EAhBNH,MAgBiB,CAAA,MAAAD,EAAAA,OAAAA,CAAAA;;;;;;;;;AAqBUA,UA5BzBE,gBAAAA,CA4ByBF;EAAlBD,SAAAA,qBAAAA,EAAAA,IAAAA;;AAEIE,iBA3BJE,kBAAAA,CA2BIF,CAAAA,EAAAA,OAAAA,CAAAA,EAAAA,CAAAA,IA3BiCC,gBA2BjCD;;;AAvBgI;AA6BvII,cA7BAD,WA6BgBJ,CAAAA,mBA7BeF,gBA6Bf,GA7BkCA,gBA6BlC,CAAA,SA7B4DJ,WA6B5D,CA7BwEM,UA6BxE,EAAA,MAAA,CAAA,YA7BuGE,gBA6BvG,CAAA;EAAoBJ,OAAAA,OAAAA,CAAAA,CAAAA,EAAAA,MAAAA;EAAmBA,IAAAA,UAAAA,CAAAA,CAAAA,EA3BtDG,MA2BsDH,CAAAA,MAAAA,EAAAA,MAAAA,CAAAA;EAA2CE,qBAAAA,EAAAA,IAAAA;EAgB7EA,SAAAA,IAAAA,EAAAA,MAAAA;EAAlBD;;;;EAhB8EJ,MAAAA,CAAAA,EAAAA,SAAAA,GAAAA,OAAAA;EAAgB,YAAA,EAAA,MAAA;EAqBrGW,QAAAA,CAAAA,EAvCFL,MAuCUM,CAAAA,MAAAC,EAAAA,OAAAA,CAAA;EAA8CP;;;;AAaxD;AA+Cf;AAmBA;EAwBwBU,QAAAA,CAAAA,EAAAA,GAAAA;EAAoCV,WAAAA,CAAAA,MAAAA,EArIpCJ,oBAqIoCI,CArIfD,UAqIeC,EAAAA,MAAAA,CAAAA,GArIOF,iBAqIPE,EAAAA,YAAAA,EAAAA,MAAAA,EAAAA,IAAAA,CAAAA,EAAAA,MAAAA;EAAyBK,WAAAA,CAAAA,MAAAA,EApI7DP,iBAoI6DO,CApI3CN,UAoI2CM,CAAAA;EAAYI,OAAAA,UAAAA,CAAAA,OAAAA,EAAAA,OAAAA,CAAAA,EAAAA,OAAAA,IAnI7CN,WAmI6CM;EAAe,IAAA,gBAAA,CAAA,CAAA,EAlIpFT,MAkIoF,CAAA,MAAA,EAAA,OAAA,CAAA;AAIhH;AAIA;;;;cApIqBI,oCAAoCP,mBAAmBA,0BAA0BH,iBAAiBK;;;;;;;;;;;;;;;;sBAgB/FD,kBAAkBC;;gBAExBK,iBAAiBL;0BACPC;;UAEXK,sDAAsDL,sBAAsBA;;;;;;;;;QASnFM;;;;QAIAC;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;UA+COC;;;;;;;;;SASNF;;;;;;;;;;UAUMG;;;;;;;;;;SAUNH;;;;;;;;;;;;;;iBAcaI,qBAAAA,eAAoCV,yBAAyBK,YAAYI;;;;iBAIzEE,aAAAA,mBAAgCR;;;;iBAIhCS,kBAAAA,IAAsBlB,wBAAwBU"}