declare namespace org {
    namespace spongepowered {
        namespace api {
            namespace event {
                namespace cause {
                    namespace entity {
                        namespace damage {
                            namespace source {
                                namespace FallingBlockDamageSource {
                                    // @ts-ignore
                                    interface Builder extends org.spongepowered.api.event.cause.entity.damage.source.EntityDamageSource.EntityDamageSourceBuilder {
                                        /**
                                         * Sets the {@link ImmutableFallingBlockData} for the damage source.
                                         */
                                        // @ts-ignore
                                         fallingBlock(fallingBlock: org.spongepowered.api.data.manipulator.immutable.entity.ImmutableFallingBlockData): org.spongepowered.api.event.cause.entity.damage.source.FallingBlockDamageSource.Builder;
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}
