import type { SerializedHttpRequest, SerializedHttpResponse, SerializedHttpResponseChunk, SerializedHttpRequestChunk } from "./http.js";
/**
 * Encode an HTTP request into binary format:
 * [requestIdLen:2][requestId:N][methodLen:1][method:N][pathLen:2][path:N]
 * [headerCount:2][for each header: keyLen:2, key:N, valLen:2, val:N]
 * [bodyLen:4][body:N]
 */
export declare function encodeHttpRequest(req: SerializedHttpRequest): Uint8Array;
/**
 * Decode binary data into a SerializedHttpRequest.
 */
export declare function decodeHttpRequest(data: Uint8Array): SerializedHttpRequest;
/**
 * Encode an HTTP response into binary format:
 * [requestIdLen:2][requestId:N][statusCode:2]
 * [headerCount:2][for each header: keyLen:2, key:N, valLen:2, val:N]
 * [bodyLen:4][body:N]
 */
export declare function encodeHttpResponse(resp: SerializedHttpResponse): Uint8Array;
/**
 * Encode every HTTP response field before the body bytes, using the supplied
 * body length. Streaming callers hash this prefix and then append body chunks.
 */
export declare function encodeHttpResponsePrefix(resp: Omit<SerializedHttpResponse, 'body'>, bodyLength: number): Uint8Array;
/**
 * Decode binary data into a SerializedHttpResponse.
 */
export declare function decodeHttpResponse(data: Uint8Array): SerializedHttpResponse;
/**
 * Encode an HTTP response chunk into binary format:
 * [requestIdLen:2][requestId:N][done:1][dataLen:4][data:N]
 */
export declare function encodeHttpResponseChunk(chunk: SerializedHttpResponseChunk): Uint8Array;
/**
 * Decode binary data into a SerializedHttpResponseChunk.
 */
export declare function decodeHttpResponseChunk(data: Uint8Array): SerializedHttpResponseChunk;
/**
 * Encode an HTTP request chunk into binary format:
 * [requestIdLen:2][requestId:N][done:1][dataLen:4][data:N]
 */
export declare function encodeHttpRequestChunk(chunk: SerializedHttpRequestChunk): Uint8Array;
/**
 * Decode binary data into a SerializedHttpRequestChunk.
 */
export declare function decodeHttpRequestChunk(data: Uint8Array): SerializedHttpRequestChunk;
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