import type { Tool, ToolCall, ToolResult, ToolDefinition } from './types';
/**
 * Handles execution of tools/functions called by LLMs
 */
export declare class ToolExecutor {
    private tools;
    /**
     * Create a new ToolExecutor
     * @param tools - Array of tool definitions with their functions
     */
    constructor(tools: Tool[]);
    /**
     * Execute a single tool call
     * @param toolCall - The tool call from the LLM
     * @returns The result of the tool execution
     */
    executeOne(toolCall: ToolCall): Promise<ToolResult>;
    /**
     * Execute multiple tool calls
     * @param toolCalls - Array of tool calls from the LLM
     * @returns Array of tool results in the same order
     */
    execute(toolCalls: ToolCall[]): Promise<ToolResult[]>;
    /**
     * Execute tool calls sequentially (for order-dependent operations)
     * @param toolCalls - Array of tool calls from the LLM
     * @returns Array of tool results in the same order
     */
    executeSequential(toolCalls: ToolCall[]): Promise<ToolResult[]>;
    /**
     * Get tool definitions for provider formatting
     * @returns Array of tool definitions without the function implementations
     */
    getToolDefinitions(): ToolDefinition[];
    /**
     * Check if a tool exists
     * @param name - The tool name to check
     * @returns True if the tool exists
     */
    hasTool(name: string): boolean;
    /**
     * Get a tool by name
     * @param name - The tool name
     * @returns The tool or undefined
     */
    getTool(name: string): Tool | undefined;
    /**
     * Add a tool to the executor
     * @param tool - The tool to add
     */
    addTool(tool: Tool): void;
    /**
     * Remove a tool from the executor
     * @param name - The tool name to remove
     * @returns True if the tool was removed
     */
    removeTool(name: string): boolean;
    /**
     * Get the number of registered tools
     */
    get size(): number;
    /**
     * Get all tool names
     */
    getToolNames(): string[];
}
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