import { Hooks } from "../agent/hooks/Hooks";
import { Wrapper } from "../agent/Wrapper";
/**
 * This helps detect attacks in frameworks that parse the body lazily inside handlers
 * rather than using middleware before the handler is invoked.
 *
 * Note: We only support promise-based usage of raw-body, callbacks are not supported yet.
 */
export declare class RawBody implements Wrapper {
    private looksLikeJson;
    private tryUpdateContextBody;
    private onBodyParsed;
    wrap(hooks: Hooks): void;
}