import { Tool } from '@modelcontextprotocol/sdk/types.js';
import { BaseToolHandler } from '../base-handler.js';
import { NextJSDebugEngineEnhanced } from '../../nextjs-debug-engine-enhanced-modular.js';
/**
 * Handler for Next.js runtime monitoring tools (middleware, server actions)
 */
export declare class NextJSRuntimeHandler extends BaseToolHandler {
    private nextjsEngine;
    constructor(nextjsEngine: NextJSDebugEngineEnhanced);
    tools: Tool[];
    handle(toolName: string, args: any, sessions: Map<string, any>): Promise<any>;
    private monitorMiddleware;
    private monitorServerActions;
}
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