import PointLightBase from "../display/core/PointLightBase"; export declare const lightIntensitySystem: { add: ((item: PointLightBase, initData?: void | Record | undefined) => false | import("@lincode/promiselikes").Cancellable) | ((item: PointLightBase, initData?: void | Record | undefined) => boolean); delete: ((item: PointLightBase) => false | import("@lincode/promiselikes").Cancellable | undefined) | ((item: PointLightBase) => boolean); };