declare namespace org {
    namespace spongepowered {
        namespace api {
            namespace event {
                namespace block {
                    namespace InteractBlockEvent {
                        namespace Secondary {
                            // @ts-ignore
                            interface OffHand extends org.spongepowered.api.event.block.InteractBlockEvent.Secondary {
                            }
                        }
                    }
                }
            }
        }
    }
}
