declare namespace org {
    namespace spongepowered {
        namespace api {
            namespace data {
                namespace property {
                    namespace block {
                        // @ts-ignore
                         class FlammableProperty extends org.spongepowered.api.data.property.BooleanProperty {
                            /**
                             * Creates a new {@link FlammableProperty} with the provided {@code boolean}
                             * value.
                             */
                            constructor(value: boolean)
                            /**
                             * Creates a new {@link FlammableProperty} with the provided {@code boolean}
                             * value and {@link org.spongepowered.api.data.Property.Operator comparison operator}.
                             */
                            constructor(value: boolean, operator: org.spongepowered.api.data.Property.Operator)
                        }
                    }
                }
            }
        }
    }
}
