24 lines
884 B
TypeScript
24 lines
884 B
TypeScript
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import { DynamicTool, DynamicToolInput } from "@langchain/core/tools";
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import { BaseChain } from "../chains/base.js";
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/**
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* @deprecated Wrap in a DynamicTool instead.
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* Interface for the input parameters of the ChainTool constructor.
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* Extends the DynamicToolInput interface, replacing the 'func' property
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* with a 'chain' property.
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*/
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export interface ChainToolInput extends Omit<DynamicToolInput, "func"> {
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chain: BaseChain;
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}
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/**
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* @deprecated Wrap in a DynamicTool instead.
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* Class that extends DynamicTool for creating tools that can run chains.
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* Takes an instance of a class that extends BaseChain as a parameter in
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* its constructor and uses it to run the chain when its 'func' method is
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* called.
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*/
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export declare class ChainTool extends DynamicTool {
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static lc_name(): string;
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chain: BaseChain;
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constructor({ chain, ...rest }: ChainToolInput);
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}
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