import { LLMToolCall } from "../grok/client.js";
import { ToolResult } from "../types/index.js";
/**
 * Executes tool calls from LLM with validation, approval hooks, and error handling
 *
 * Handles:
 * - Tool argument parsing and validation
 * - JSON encoding bug fixes (nested strings, concatenated objects)
 * - Tool approval hooks for security
 * - Parameter defaults and validation
 * - Built-in and MCP tool execution
 */
export declare class ToolExecutor {
    /** Main LLM agent instance */
    private agent;
    /** Text editor tool for file operations */
    private textEditor;
    /** Morph editor for fast code editing */
    private morphEditor;
    /** Shell execution tool */
    private zsh;
    /** Search tool for code/file searching */
    private search;
    /** Environment variable tool */
    private env;
    /** Introspection tool for system info */
    private introspect;
    /** Cache clearing tool */
    private clearCacheTool;
    /** Restart tool */
    private restartTool;
    /** Character/persona management tool */
    private characterTool;
    /** Task management tool */
    private taskTool;
    /** Internet/web tool */
    private internetTool;
    /** Image processing tool */
    private imageTool;
    /** File conversion tool */
    private fileConversionTool;
    /** Audio processing tool */
    private audioTool;
    constructor(
    /** Main LLM agent instance */
    agent: any, 
    /** Text editor tool for file operations */
    textEditor: any, 
    /** Morph editor for fast code editing */
    morphEditor: any, 
    /** Shell execution tool */
    zsh: any, 
    /** Search tool for code/file searching */
    search: any, 
    /** Environment variable tool */
    env: any, 
    /** Introspection tool for system info */
    introspect: any, 
    /** Cache clearing tool */
    clearCacheTool: any, 
    /** Restart tool */
    restartTool: any, 
    /** Character/persona management tool */
    characterTool: any, 
    /** Task management tool */
    taskTool: any, 
    /** Internet/web tool */
    internetTool: any, 
    /** Image processing tool */
    imageTool: any, 
    /** File conversion tool */
    fileConversionTool: any, 
    /** Audio processing tool */
    audioTool: any);
    /**
     * Apply default parameter values for specific tools
     * Ensures tools have sensible defaults when parameters are omitted
     *
     * @param toolName Name of the tool being executed
     * @param params Tool parameters object
     * @returns Parameters with defaults applied
     */
    private applyToolParameterDefaults;
    /**
     * Validate tool arguments against tool schema
     * Checks parameter names, required parameters, and parameter counts
     *
     * @param toolName Name of the tool to validate
     * @param args Arguments to validate
     * @returns Error message if invalid, null if valid
     */
    private validateToolArguments;
    /**
     * Execute a tool call with full validation and error handling
     * Main entry point for tool execution from LLM responses
     *
     * @param toolCall LLM tool call object with function name and arguments
     * @returns Tool execution result with success/error status
     */
    executeTool(toolCall: LLMToolCall): Promise<ToolResult>;
    /**
     * Execute tool by name with parsed arguments
     * Routes to appropriate tool implementation based on tool name
     *
     * @param toolName Name of tool to execute
     * @param args Parsed and validated arguments
     * @returns Tool execution result
     */
    private executeToolByName;
    private executeMCPTool;
}