import type { IncomingMessage } from 'node:http';
export interface FormPart {
    name: string;
    fileName?: string;
    contentType?: string;
    data: Buffer;
}
export declare class BodyTooLarge extends Error {
    constructor(maxBytes: number);
}
export declare const declaredTooLarge: (req: IncomingMessage, maxBytes: number) => boolean;
export declare function readBody(req: IncomingMessage, maxBytes?: number): Promise<Buffer>;
export declare function boundaryOf(contentType: string | undefined): string | undefined;
export declare function parseMultipart(body: Buffer, boundary: string): FormPart[];