import type { EventHandler, EventHandlerObject } from 'h3';
/**
 * Wraps a middleware handler with Sentry instrumentation.
 *
 * @param handler The middleware handler.
 * @param fileName The name of the middleware file.
 */
export declare function wrapMiddlewareHandlerWithSentry<THandler extends EventHandler | EventHandlerObject>(handler: THandler, fileName: string): THandler;