@kya-os/agentshield-nextjs/dist/edge-wasm-middleware.d.mts

Next.js middleware for AgentShield AI agent detection

import { NextRequest, NextResponse } from 'next/server';

/**
 * Edge Runtime Compatible WASM Middleware for AgentShield
 *
 * This module provides WASM-based AI agent detection with 95-100% confidence
 * in Next.js Edge Runtime and Vercel Edge Functions.
 *
 * IMPORTANT: WebAssembly.instantiate(module) IS supported in Edge Runtime
 * when using a pre-compiled module imported with ?module suffix.
 */

interface EdgeWasmDetectionResult {
    isAgent: boolean;
    confidence: number;
    agent?: string;
    verificationMethod: 'signature' | 'pattern' | 'wasm';
    riskLevel: 'low' | 'medium' | 'high';
    timestamp: string;
    reasons?: string[];
}
interface EdgeAgentShieldConfig {
    onAgentDetected?: (result: EdgeWasmDetectionResult) => void | Promise<void>;
    blockOnHighConfidence?: boolean;
    confidenceThreshold?: number;
    skipPaths?: string[];
    blockedResponse?: {
        status?: number;
        message?: string;
        headers?: Record<string, string>;
    };
}
/**
 * Initialize WASM module with proper imports for Edge Runtime
 */
declare function initializeEdgeWasm(wasmModule: WebAssembly.Module): Promise<void>;
/**
 * Create Edge Runtime compatible WASM middleware
 *
 * @example
 * ```typescript
 * // middleware.ts
 * import wasmModule from '@kya-os/agentshield/wasm?module';
 * import { createEdgeWasmMiddleware } from '@kya-os/agentshield-nextjs/edge-wasm-middleware';
 *
 * export const middleware = createEdgeWasmMiddleware({
 *   wasmModule,
 *   onAgentDetected: (result) => {
 *     console.log(`AI Agent: ${result.agent} (${result.confidence * 100}% confidence)`);
 *   }
 * });
 * ```
 */
declare function createEdgeWasmMiddleware(config: EdgeAgentShieldConfig & {
    wasmModule: WebAssembly.Module;
}): (request: NextRequest) => Promise<NextResponse<unknown>>;

export { type EdgeAgentShieldConfig, type EdgeWasmDetectionResult, createEdgeWasmMiddleware, initializeEdgeWasm };