import type { Edge } from 'edge.js';
import type { EncryptionService } from '@adonisjs/core/types';
import type { ShieldConfig } from './types.js';
import type { HttpContext } from '@adonisjs/core/http';
declare module '@adonisjs/core/http' {
    interface Request {
        csrfToken: string;
    }
    interface Response {
        nonce: string;
    }
}
/**
 * Extending the Node.js ServerResponse with
 * our new `nonce` property
 */
declare module 'node:http' {
    interface ServerResponse {
        nonce: string;
    }
}
/**
 * Shield middleware to protect web applications against common
 * web attacks
 */
export default class ShieldMiddleware {
    #private;
    constructor(config: ShieldConfig, encryption: EncryptionService, edge?: Edge);
    /**
     * Handle request
     */
    handle(ctx: HttpContext, next: () => Promise<void>): Promise<void>;
}