declare namespace org {
    namespace bukkit {
        namespace attribute {
            namespace AttributeModifier {
                // @ts-ignore
                 class Operation {
                    public static ADD_NUMBER: org.bukkit.attribute.AttributeModifier.Operation;
                    public static ADD_SCALAR: org.bukkit.attribute.AttributeModifier.Operation;
                    public static MULTIPLY_SCALAR_1: org.bukkit.attribute.AttributeModifier.Operation;
                    public static values(): org.bukkit.attribute.AttributeModifier.Operation[];
                    public static valueOf(name: string): org.bukkit.attribute.AttributeModifier.Operation;
                }
            }
        }
    }
}