/**
 * Instance tools — godot_list_instances + godot_select_instance (Phase 2b)
 *
 * Tools for discovering and selecting Godot instances in multi-instance mode.
 * Belongs to the 'multi_instance' group. Only available when GODOT_MCP_MULTI_INSTANCE=true.
 */
import type { Tool } from "@modelcontextprotocol/server";
import type { ToolContext, ToolResult } from '../types.js';
import type { InstanceManager } from '../core/instance-manager.js';
import type { InstanceRouter } from '../core/instance-router.js';
export declare function setInstanceManager(manager: InstanceManager | null): void;
export declare function setInstanceRouter(router: InstanceRouter | null): void;
export declare function getToolDefinitions(): Tool[];
export declare function handleTool(toolName: string, args: Record<string, unknown>, _ctx: ToolContext): Promise<ToolResult | null>;
export declare const TOOL_META: {
    godot_list_instances: {
        readonly: boolean;
        long_running: boolean;
    };
    godot_select_instance: {
        readonly: boolean;
        long_running: boolean;
    };
};