import type { Types } from '@cornerstonejs/core'; export declare function getLabelmapActorUID(viewportId: string, segmentationId: string): string | undefined; export declare function getLabelmapActorEntries(viewportId: string, segmentationId: string): Types.ActorEntry[]; export declare function getLabelmapActorEntry(viewportId: string, segmentationId: string): Types.ActorEntry; export declare function getSurfaceActorEntry(viewportId: string, segmentationId: string, segmentIndex?: number | string): Types.ActorEntry; export declare function getSurfaceRepresentationUID(segmentationId: string, segmentIndex?: number | string): string;