# Classes
module Nostr
  class User
    attr_reader keypair: KeyPair

    def initialize: (?keypair: KeyPair | nil, ?keygen: Keygen) -> void
    def create_event: (
      {
        id: String,
        pubkey: String,
        created_at: Integer,
        kind: Integer,
        tags: Array[String],
        content: String,
        created_at: Integer,
        sig: String
      }
    ) -> Event

    private

    def sign: (String event_sha256) -> String
  end
end