@jackhua/mini-langchain/dist/tools/base.d.ts

A lightweight TypeScript implementation of LangChain with cost optimization features

/**
 * Base tool interface and implementations
 */
/**
 * Tool interface that agents can use
 */
export interface Tool {
    name: string;
    description: string;
    /**
     * Execute the tool with given input
     */
    execute(input: string): Promise<string>;
    /**
     * Optional schema for structured input
     */
    inputSchema?: Record<string, any>;
}
/**
 * Base class for tools
 */
export declare abstract class BaseTool implements Tool {
    abstract name: string;
    abstract description: string;
    abstract execute(input: string): Promise<string>;
    /**
     * Format the tool for prompt inclusion
     */
    formatForPrompt(): string;
}
/**
 * Tool execution result
 */
export interface ToolExecutionResult {
    tool: string;
    input: string;
    output: string;
    error?: string;
    executionTime?: number;
}
/**
 * Tool manager for agent use
 */
export declare class ToolManager {
    private tools;
    /**
     * Register a tool
     */
    registerTool(tool: Tool): void;
    /**
     * Register multiple tools
     */
    registerTools(tools: Tool[]): void;
    /**
     * Get a tool by name
     */
    getTool(name: string): Tool | undefined;
    /**
     * Get all available tools
     */
    getAllTools(): Tool[];
    /**
     * Execute a tool
     */
    executeTool(toolName: string, input: string): Promise<ToolExecutionResult>;
    /**
     * Format all tools for prompt
     */
    formatToolsForPrompt(): string;
}
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