export enum InitFeatureFlags {
  /**
   * option_data_loss_protect local flag is set. This flag enables / requires
   * the support of the extra channel_reestablish fields defined in BOLT #2.
   */
  optionDataLossProtectRequired = 0,

  /**
   * option_data_loss_protect local flag is set. This flag enables / requires
   * the support of the extra channel_reestablish fields defined in BOLT #2.
   */
  optionDataLossProtectOptional = 1,

  /**
   * initial_routing_sync asks the remote node to send a complete routing
   * information dump. The initial_routing_sync feature is overridden (and
   * should be considered equal to 0) by the gossip_queries feature if the
   * latter is negotiated via init.
   */
  initialRoutingSyncOptional = 3,

  /**
   * option_upfront_shutdown_script flag asks to commit to a shutdown
   * scriptpubkey when opening a channel as defined in BOLT #2.
   */
  optionUpfrontShutdownScriptRequired = 4,

  /**
   * option_upfront_shutdown_script flag asks to commit to a shutdown
   * scriptpubkey when opening a channel as defined in BOLT #2.
   */
  optionUpfrontShutdownScriptOptional = 5,

  /**
   * gossip_queries flag signals that the node wishes to use more advanced
   * gossip control. When negotiated, this flag will override the
   * initial_routing_sync flag. Advanced querying is defined in BOLT #7.
   */
  gossipQueriesRequired = 6,

  /**
   * gossip_queries flag signals that the node wishes to use more advanced
   * gossip control. When negotiated, this flag will override the
   * initial_routing_sync flag. Advanced querying is defined in BOLT #7.
   */
  gossipQueriesOptional = 7,

  optionVarOptionOptinRequired = 8,
  optionVarOptionOptinOptional = 9,

  gossipQueriesExRequired = 10,
  gossipQueriesExOptional = 11,

  optionStaticRemoteKeyRequired = 12,
  optionStaticRemoteKeyOptional = 13,

  paymentSecretRequired = 14,
  paymentSecretOptional = 15,

  basicMppRequired = 16,
  basicMppOptional = 17,

  optionSupportLargeChannelRequired = 18,
  optionSupportLargeChannelOptional = 19,
}