 
 protocol QMUIHelperDelegate: class {
     func QMUIHelperPrint(_ log: String)
-}
-
-class QMUIHelper: NSObject {
-
-    static let shared = QMUIHelper()
-
-    private override init() {}
-
-    weak var helperDelegate: QMUIHelperDelegate?
 }
 
 let QMUIResourcesMainBundleName = "QMUIResources.bundle"

}


public let QMUISpringAnimationKey = "QMUISpringAnimationKey"
// MARK: - Animation
extension QMUIHelper {

        view.layer.add(springAnimation, forKey: QMUISpringAnimationKey)
    }
}

class QMUIHelper: NSObject {

    static let shared = QMUIHelper()

    private override init() {}

    weak var helperDelegate: QMUIHelperDelegate?

    deinit {
        NotificationCenter.default.removeObserver(self)
    }
}
