/**
 * Tool executor service - manages tool registration and execution
 */
import type { Tool, ToolCall, ToolResult } from '../types/tools.js';
export interface ToolContext {
    workingDirectory: string;
    requestApproval?: (action: string, details: string) => Promise<boolean>;
}
export declare class ToolExecutor {
    private readonly tools;
    private context;
    constructor(tools?: Tool[], context?: ToolContext);
    /**
     * Set the working directory context
     */
    setContext(context: ToolContext): void;
    /**
     * Register additional tools (e.g., from MCP servers)
     */
    registerTools(tools: Tool[]): void;
    /**
     * Get all tool definitions for API requests
     */
    getToolDefinitions(): import("../types/tools.js").ToolDefinition[];
    /**
     * Execute a single tool call
     */
    executeTool(toolCall: ToolCall): Promise<ToolResult>;
    /**
     * Execute multiple tool calls
     */
    executeToolCalls(toolCalls: ToolCall[]): Promise<ToolResult[]>;
    /**
     * Format tool execution result as content string
     */
    private formatToolResult;
    /**
     * Check if a tool exists
     */
    hasTool(name: string): boolean;
    /**
     * Get list of available tool names
     */
    getToolNames(): string[];
}
/**
 * Global tool executor instance
 */
export declare const toolExecutor: ToolExecutor;
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