module Granblue
  module Transformers
    class TransformerError < StandardError
      attr_reader details: untyped

      def initialize: (String message, ?untyped details) -> void
    end

    class BaseTransformer
      ELEMENT_MAPPING: Hash[Integer, Integer?]

      @data: untyped
      @options: Hash[Symbol, untyped]
      @language: String

      attr_reader data: untyped
      attr_reader options: Hash[Symbol, untyped]
      attr_reader language: String

      def initialize: (untyped data, ?Hash[Symbol, untyped] options) -> void

      def transform: -> untyped

      def validate_data: -> bool

      def get_master_param: (Hash[String, untyped] obj) -> [Hash[String, untyped]?, Hash[String, untyped]?]

      def log_debug: (String message) -> void
    end
  end
end