first commit

sig/app.rbs

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+module State
+  def enable: () -> untyped
+
+  def disable: () -> (untyped | nil)
+
+  def enabled?: () -> bool
+
+  def toggle: () -> untyped
+end
+
+module UpDown
+  def up: () -> untyped
+
+  def down: () -> untyped
+
+  def to_s: () -> ("up" | "down")
+
+  def to_json: (*untyped _args) -> (nil | untyped)
+end
+
+class Health
+  @file: untyped
+
+  include Singleton
+
+  include State
+
+  include UpDown
+
+  def initialize: () -> void
+
+  def healthy?: () -> bool
+end
+
+class Ready
+  @file: untyped
+
+  include Singleton
+
+  include State
+
+  include UpDown
+
+  def initialize: () -> void
+
+  def ready?: () -> bool
+end
+
+class Sleep
+  @file: untyped
+
+  include Singleton
+
+  include State
+
+  def initialize: () -> void
+
+  def asleep?: () -> bool
+
+  def wake: () -> untyped
+
+  def sleep: () -> untyped
+end