code: public static <T extends TypeDefinition> ElementMatcher.Junction<T> declaresMethod(ElementMatcher<? super MethodDescription> matcher) {
          return new DeclaringMethodMatcher<T>(new CollectionItemMatcher<MethodDescription>(matcher));
      }
docs: Matches a type by a another matcher that is applied on any of its declared methods.
  
  @param matcher The matcher that is applied onto each declared method.
  @param <T>     The type of the matched object.
  @return A matcher that matches any type where another matcher is matched positively on at least on declared methods.