diff --git a/rbi/docker_engine_ruby/helpers/buildkit_status.rbi b/rbi/docker_engine_ruby/helpers/buildkit_status.rbi
new file mode 100644
index 0000000..deada3f
--- /dev/null
+++ b/rbi/docker_engine_ruby/helpers/buildkit_status.rbi
@@ -0,0 +1,76 @@
+# typed: strong
+
+module DockerEngineRuby
+  module Helpers
+    module BuildkitStatus
+      TRACE_ID = T.let("moby.buildkit.trace", String)
+
+      class Vertex < Struct
+        extend T::Generic
+
+        Elem = type_member { { fixed: T.anything } }
+
+        sig { returns(T.nilable(String)) }
+        def digest; end
+
+        sig { returns(T.nilable(String)) }
+        def name; end
+
+        sig { returns(T::Boolean) }
+        def cached; end
+
+        sig { returns(T::Boolean) }
+        def started; end
+
+        sig { returns(T::Boolean) }
+        def completed; end
+
+        sig { returns(T.nilable(String)) }
+        def error; end
+      end
+
+      class Log < Struct
+        extend T::Generic
+
+        Elem = type_member { { fixed: T.anything } }
+
+        sig { returns(T.nilable(String)) }
+        def vertex; end
+
+        sig { returns(Integer) }
+        def stream; end
+
+        sig { returns(String) }
+        def msg; end
+      end
+
+      class Status < Struct
+        extend T::Generic
+
+        Elem = type_member { { fixed: T.anything } }
+
+        sig { returns(T::Array[DockerEngineRuby::Helpers::BuildkitStatus::Vertex]) }
+        def vertexes; end
+
+        sig { returns(T::Array[DockerEngineRuby::Helpers::BuildkitStatus::Log]) }
+        def logs; end
+      end
+
+      class << self
+        sig { params(info: DockerEngineRuby::Models::BuildInfo).returns(T::Boolean) }
+        def trace?(info); end
+
+        sig { params(aux: String).returns(DockerEngineRuby::Helpers::BuildkitStatus::Status) }
+        def decode(aux); end
+      end
+
+      class PlainPrinter
+        sig { params(out: T.proc.params(line: String).void).void }
+        def initialize(&out); end
+
+        sig { params(status: DockerEngineRuby::Helpers::BuildkitStatus::Status).void }
+        def print(status); end
+      end
+    end
+  end
+end
diff --git a/sig/docker_engine_ruby/helpers/buildkit_status.rbs b/sig/docker_engine_ruby/helpers/buildkit_status.rbs
new file mode 100644
index 0000000..6e23963
--- /dev/null
+++ b/sig/docker_engine_ruby/helpers/buildkit_status.rbs
@@ -0,0 +1,37 @@
+module DockerEngineRuby
+  module Helpers
+    module BuildkitStatus
+      TRACE_ID: String
+
+      class Vertex < Struct[untyped]
+        attr_accessor digest: String?
+        attr_accessor name: String?
+        attr_accessor cached: bool
+        attr_accessor started: bool
+        attr_accessor completed: bool
+        attr_accessor error: String?
+      end
+
+      class Log < Struct[untyped]
+        attr_accessor vertex: String?
+        attr_accessor stream: Integer
+        attr_accessor msg: String
+      end
+
+      class Status < Struct[untyped]
+        attr_accessor vertexes: ::Array[Vertex]
+        attr_accessor logs: ::Array[Log]
+      end
+
+      def self.trace?: (DockerEngineRuby::Models::BuildInfo info) -> bool
+
+      def self.decode: (String aux) -> Status
+
+      class PlainPrinter
+        def initialize: () { (String line) -> void } -> void
+
+        def print: (Status status) -> void
+      end
+    end
+  end
+end