declare namespace org {
    namespace spongepowered {
        namespace api {
            namespace extra {
                namespace modifier {
                    namespace skylands {
                        // @ts-ignore
                         class SkylandsGrassPopulator implements org.spongepowered.api.world.gen.GenerationPopulator {
                            /**
                             * Constructs a new grass populator for the Skylands.
                             */
                            constructor()
                            // @ts-ignore
                            public populate(world: org.spongepowered.api.world.World, buffer: org.spongepowered.api.world.extent.MutableBlockVolume, biomes: org.spongepowered.api.world.extent.ImmutableBiomeVolume): void;
                        }
                    }
                }
            }
        }
    }
}
