/**
 * Configuration loader for mcpGraph
 */
import type { McpGraphConfig, ServerConfig } from "../types/config.js";
/**
 * Load graph configuration, optionally merging mcpServers from an MCP JSON file
 * @param graphFilePath - Path to the YAML graph configuration file
 * @param mcpServersFromFile - Optional mcpServers loaded from an MCP JSON file
 * @returns McpGraphConfig with merged mcpServers (graph servers override mcp file servers)
 * Each server config is tagged with _source: 'graph' | 'external' to track origin
 */
export declare function loadConfig(graphFilePath: string, mcpServersFromFile?: Record<string, ServerConfig>): McpGraphConfig;
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