chore: add steepfile

Steepfile

@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+target :lib do
+  signature "sig"
+  check "lib"
+  library "pathname"
+  library "forwardable"
+  library "singleton"
+  library "uri"
+end

sig/openfeature/sdk/provider/no_op_provider.rbs

@@ -4,8 +4,9 @@ module OpenFeature
       class NoOpProvider
         REASON_NO_OP: String
         NAME: String
-
         class ResolutionDetails[T] < ::Struct[T]
+          def initialize : (value: T, reason: String) -> void
+
           attr_reader value(): T
           attr_reader reason(): untyped
           attr_reader variant(): untyped
@@ -15,17 +16,14 @@ module OpenFeature
 
         attr_reader metadata: Metadata
 
-        def fetch_boolean_value: (flag_key: String, default_value: bool?, ?evaluation_context: evaluationContext?) -> ResolutionDetails[bool]
-
-        def fetch_string_value: (flag_key: String, default_value: String?, ?evaluation_context: evaluationContext?) -> ResolutionDetails[String]
-
-        def fetch_number_value: (flag_key: String, default_value: Numeric?, ?evaluation_context: evaluationContext?) -> ResolutionDetails[Numeric]
+        def fetch_boolean_value: (flag_key: String, default_value: bool, ?evaluation_context: evaluationContext?) -> ResolutionDetails[bool]
 
-        def fetch_object_value: (flag_key: String, default_value: Hash[untyped, untyped]?, ?evaluation_context: evaluationContext?) -> ResolutionDetails[Hash[untyped, untyped]]
+        def fetch_string_value: (flag_key: String, default_value: String, ?evaluation_context: evaluationContext?) -> ResolutionDetails[String]
 
-        private
+        def fetch_number_value: (flag_key: String, default_value: Numeric, ?evaluation_context: evaluationContext?) -> ResolutionDetails[Numeric]
 
-        def no_op:(default_value: flagValue) -> ResolutionDetails[flagValue]
+        def fetch_object_value: (flag_key: String, default_value: Hash[String|Symbol, untyped], ?evaluation_context: evaluationContext?) -> ResolutionDetails[Hash[String|Symbol, untyped]]
+        def no_op: [X] (X) -> ResolutionDetails[X]
       end
     end
   end