declare namespace org {
    namespace spongepowered {
        namespace api {
            namespace entity {
                namespace living {
                    namespace monster {
                        // @ts-ignore
                        interface Spider extends org.spongepowered.api.entity.living.monster.Monster {
                            /**
                             * Gets whether or not the spider is currently climbing a wall.
                             */
                            // @ts-ignore
                             isClimbing(): boolean;
                        }
                    }
                }
            }
        }
    }
}
