module Mihari
  class TypeChecker
    # extend Dry::Initializer

    def initialize: (*untyped args, **untyped kwargs) -> void

    # @return [true, false]
    def hash?: () -> bool

    # @return [true, false]
    def ip?: () -> bool

    # @return [true, false]
    def domain?: () -> bool

    # @return [true, false]
    def url?: () -> bool

    # @return [true, false]
    def mail?: () -> bool

    # @return [String, nil]
    def type: () -> ("hash" | "ip" | "domain" | "url" | nil)

    # @return [String, nil]
    def detailed_type: () -> ("md5" | "sha1" | "sha256" | "sha512" | nil)

    # @return [String, nil]
    def self.type: (untyped data) -> String?

    # @return [String, nil]
    def self.detailed_type: (untyped data) -> String?

    private

    # @return [true, false]
    def md5?: () -> bool

    # @return [true, false]
    def sha1?: () -> bool

    # @return [true, false]
    def sha256?: () -> bool

    # @return [true, false]
    def sha512?: () -> bool
  end
end