import { NestMiddleware } from '@nestjs/common';
import { CrossOriginResourcePolicyOptions } from 'helmet/dist/types/middlewares/cross-origin-resource-policy';
export declare class HelmetCrossOriginResourcePolicyMiddleware implements NestMiddleware {
    static configure(opts: CrossOriginResourcePolicyOptions): void;
    private static options;
    use(req: any, res: any, next: any): void;
}