import { BaseGroup, type InstanceObject } from 'u-space';
import type { BuildingGroup } from './BuildingGroup';
import type { FacilityInstancedLayer } from './FacilityInstancedLayer';
import type { FloorMesh, FloorSemanticKind } from './FloorMesh';
export declare class SemanticGroup extends BaseGroup {
    #private;
    isSemanticGroup: boolean;
    type: string;
    buildings: BuildingGroup[];
    facilityLayer: FacilityInstancedLayer | null;
    constructor();
    addBuilding(group: BuildingGroup): this;
    getBuildingAt(index: number): BuildingGroup;
    getBuildingById(id: string): BuildingGroup | undefined;
    getBuildings(): BuildingGroup[];
    removeBuilding(group: BuildingGroup): this;
    get floorMeshes(): FloorMesh[];
    setFacilityLayer(layer: FacilityInstancedLayer | null): this;
    getDefaultFacilityLayer(): FacilityInstancedLayer | null;
    showAllFacilities(): this;
    hideAllFacilities(): this;
    getFacilityById(id: string): InstanceObject | undefined;
    showAllFloors(): this;
    planishFloors(kind?: FloorSemanticKind): this;
    unplanishFloors(kind?: FloorSemanticKind): this;
}