/**
 * COAIA Narrative - MCP Tool Handlers
 *
 * Pure function: tool name + args + manager → result.
 * No MCP SDK dependency — just returns plain objects.
 * Testable without MCP transport.
 */
import type { McpToolResult } from './types.js';
import type { KnowledgeGraphManager } from './graph-manager.js';
export declare function handleToolCall(name: string, args: Record<string, unknown>, manager: KnowledgeGraphManager): Promise<McpToolResult>;