diff --git a/Method.h b/Method.h
new file mode 100644
index 0000000..3f80402
--- /dev/null
+++ b/Method.h
@@ -0,0 +1,44 @@
+#ifndef METHOD_H_
+
+#define METHOD_H_
+
+#include <android-base/macros.h>
+#include <string>
+#include <utils/Vector.h>
+
+namespace android {
+
+struct Formatter;
+struct Type;
+
+struct TypedVar {
+    TypedVar(const char *name, Type *type);
+
+    void dump(Formatter &out) const;
+
+private:
+    std::string mName;
+    Type *mType;
+
+    DISALLOW_COPY_AND_ASSIGN(TypedVar);
+};
+
+struct Method {
+    Method(const char *name,
+           Vector<TypedVar *> *args,
+           Vector<TypedVar *> *results = NULL);
+
+    void dump(Formatter &out) const;
+
+private:
+    std::string mName;
+    Vector<TypedVar *> *mArgs;
+    Vector<TypedVar *> *mResults;
+
+    DISALLOW_COPY_AND_ASSIGN(Method);
+};
+
+}  // namespace android
+
+#endif  // METHOD_H_
+