import type { IncomingMessage } from "node:http";
export declare const MAX_JSON_BODY_BYTES = 1048576;
export declare const MAX_UPLOAD_BODY_BYTES: number;
export declare class RequestBodyTooLargeError extends Error {
    readonly status = 413;
    constructor(maxBytes: number);
}
export declare function readRequestBuffer(request: IncomingMessage, maxBytes: number): Promise<Buffer>;