import type { HTTPRequest, HTTPResponse, WSErrorPayload, WSHttpRequestPayload, WSHttpResponsePayload, WSStreamChunkPayload } from './types.js';
export declare function decodeRequest(payload?: WSHttpRequestPayload): HTTPRequest;
export declare function encodeResponse(resp: HTTPResponse): WSHttpResponsePayload;
export declare function decodeResponse(payload?: WSHttpResponsePayload): HTTPResponse;
export declare function encodeChunk(chunk: string): WSStreamChunkPayload;
export declare function decodeChunk(payload?: WSStreamChunkPayload): string;
export declare function encodeError(message: string, status?: number): WSErrorPayload;
export declare function decodeError(payload?: WSErrorPayload): string;