// GENERATED CONTENT - DO NOT EDIT
// Content was automatically extracted by Reffy into webref
// (https://github.com/w3c/webref)
// Source: WebTransport (https://w3c.github.io/webtransport/)

[Exposed=(Window,Worker), SecureContext, Transferable]
interface WebTransportDatagramsWritable : WritableStream {
  attribute WebTransportSendGroup? sendGroup;
  attribute long long sendOrder;
};

[Exposed=(Window,Worker), SecureContext]
interface WebTransportDatagramDuplexStream {
  WebTransportDatagramsWritable createWritable(
      optional WebTransportSendOptions options = {});
  readonly attribute ReadableStream readable;

  readonly attribute unsigned long maxDatagramSize;
  attribute unrestricted double? incomingMaxAge;
  attribute unrestricted double? outgoingMaxAge;
  attribute unrestricted double incomingHighWaterMark;
  attribute unrestricted double outgoingHighWaterMark;
};

[Exposed=(Window,Worker), SecureContext]
interface WebTransport {
  constructor(USVString url, optional WebTransportOptions options = {});

  Promise<WebTransportConnectionStats> getStats();
  [NewObject] Promise<ArrayBuffer> exportKeyingMaterial(BufferSource label, optional BufferSource context);
  readonly attribute Promise<undefined> ready;
  readonly attribute WebTransportReliabilityMode reliability;
  readonly attribute WebTransportCongestionControl congestionControl;
  [EnforceRange] attribute unsigned short? anticipatedConcurrentIncomingUnidirectionalStreams;
  [EnforceRange] attribute unsigned short? anticipatedConcurrentIncomingBidirectionalStreams;
  readonly attribute DOMString protocol;

  readonly attribute Promise<WebTransportCloseInfo> closed;
  readonly attribute Promise<undefined> draining;
  undefined close(optional WebTransportCloseInfo closeInfo = {});

  readonly attribute WebTransportDatagramDuplexStream datagrams;

  Promise<WebTransportBidirectionalStream> createBidirectionalStream(
      optional WebTransportSendStreamOptions options = {});
  /* a ReadableStream of WebTransportBidirectionalStream objects */
  readonly attribute ReadableStream incomingBidirectionalStreams;

  Promise<WebTransportSendStream> createUnidirectionalStream(
      optional WebTransportSendStreamOptions options = {});
  /* a ReadableStream of WebTransportReceiveStream objects */
  readonly attribute ReadableStream incomingUnidirectionalStreams;
  WebTransportSendGroup createSendGroup();

  static readonly attribute boolean supportsReliableOnly;
};

enum WebTransportReliabilityMode {
  "pending",
  "reliable-only",
  "supports-unreliable",
};

dictionary WebTransportHash {
  DOMString algorithm;
  BufferSource value;
};

dictionary WebTransportOptions {
  boolean allowPooling = false;
  boolean requireUnreliable = false;
  sequence<WebTransportHash> serverCertificateHashes;
  WebTransportCongestionControl congestionControl = "default";
  [EnforceRange] unsigned short? anticipatedConcurrentIncomingUnidirectionalStreams = null;
  [EnforceRange] unsigned short? anticipatedConcurrentIncomingBidirectionalStreams = null;
  sequence<DOMString> protocols = [];
  DatagramsReadableMode datagramsReadableMode;
};

enum WebTransportCongestionControl {
  "default",
  "throughput",
  "low-latency",
};

enum DatagramsReadableMode { "bytes" };

dictionary WebTransportCloseInfo {
  unsigned long closeCode = 0;
  USVString reason = "";
};

dictionary WebTransportSendOptions {
  WebTransportSendGroup? sendGroup = null;
  long long sendOrder = 0;
};

dictionary WebTransportSendStreamOptions : WebTransportSendOptions {
  boolean waitUntilAvailable = false;
};

dictionary WebTransportConnectionStats {
  unsigned long long bytesSent = 0;
  unsigned long long packetsSent = 0;
  unsigned long long bytesLost = 0;
  unsigned long long packetsLost = 0;
  unsigned long long bytesReceived = 0;
  unsigned long long packetsReceived = 0;
  required DOMHighResTimeStamp smoothedRtt;
  required DOMHighResTimeStamp rttVariation;
  required DOMHighResTimeStamp minRtt;
  required WebTransportDatagramStats datagrams;
  unsigned long long? estimatedSendRate = null;
  boolean atSendCapacity = false;
};

dictionary WebTransportDatagramStats {
  unsigned long long droppedIncoming = 0;
  unsigned long long expiredIncoming = 0;
  unsigned long long expiredOutgoing = 0;
  unsigned long long lostOutgoing = 0;
};

[Exposed=(Window,Worker), SecureContext, Transferable]
interface WebTransportSendStream : WritableStream {
  attribute WebTransportSendGroup? sendGroup;
  attribute long long sendOrder;
  Promise<WebTransportSendStreamStats> getStats();
  WebTransportWriter getWriter();
};

dictionary WebTransportSendStreamStats {
  unsigned long long bytesWritten = 0;
  unsigned long long bytesSent = 0;
  unsigned long long bytesAcknowledged = 0;
};

[Exposed=(Window,Worker), SecureContext]
interface WebTransportSendGroup {
  Promise<WebTransportSendStreamStats> getStats();
};

[Exposed=(Window,Worker), SecureContext, Transferable]
interface WebTransportReceiveStream : ReadableStream {
  Promise<WebTransportReceiveStreamStats> getStats();
};

dictionary WebTransportReceiveStreamStats {
  unsigned long long bytesReceived = 0;
  unsigned long long bytesRead = 0;
};

[Exposed=(Window,Worker), SecureContext]
interface WebTransportBidirectionalStream {
  readonly attribute WebTransportReceiveStream readable;
  readonly attribute WebTransportSendStream writable;
};

[Exposed=*, SecureContext]
interface WebTransportWriter : WritableStreamDefaultWriter {
  Promise<undefined> atomicWrite(optional any chunk);
  undefined commit();
};

[Exposed=(Window,Worker), Serializable, SecureContext]
interface WebTransportError : DOMException {
  constructor(optional DOMString message = "", optional WebTransportErrorOptions options = {});

  readonly attribute WebTransportErrorSource source;
  readonly attribute unsigned long? streamErrorCode;
};

dictionary WebTransportErrorOptions {
  WebTransportErrorSource source = "stream";
  [Clamp] unsigned long? streamErrorCode = null;
};

enum WebTransportErrorSource {
  "stream",
  "session",
};