import { Tool } from '@modelcontextprotocol/sdk/types.js';
import { BaseToolHandler } from './base-handler.js';
import { LocalDebugEngine } from '../local-debug-engine.js';
import { NextJSDebugEngineEnhanced } from '../nextjs-debug-engine-enhanced-modular.js';
/**
 * Main handler for all Next.js-related debugging tools
 * Delegates to specialized sub-handlers for different tool categories
 */
export declare class NextJSHandler extends BaseToolHandler {
    private localEngine;
    private nextjsEngine;
    private coreInfoHandler;
    private analysisHandler;
    private performanceHandler;
    private runtimeHandler;
    private monitoringHandler;
    private cacheMonitoringHandler;
    private securityHandler;
    private edgeRuntimeHandler;
    private fontHandler;
    private pprHMRHandler;
    private routeDebugHandler;
    private cachePerformanceHandler;
    tools: Tool[];
    constructor(localEngine: LocalDebugEngine, nextjsEngine: NextJSDebugEngineEnhanced);
    private getSubHandlerTools;
    handle(toolName: string, args: any, sessions: Map<string, any>): Promise<any>;
    private getHandlerForTool;
}
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