declare namespace org {
    namespace spongepowered {
        namespace api {
            namespace event {
                namespace entity {
                    namespace projectile {
                        // @ts-ignore
                        interface LaunchProjectileEvent extends org.spongepowered.api.event.entity.projectile.TargetProjectileEvent, org.spongepowered.api.event.Cancellable {
                        }
                    }
                }
            }
        }
    }
}
