import type { Viewer, Cesium3DTileset, ImageryLayer, DataSource, Color, Cesium3DTileStyle, GeoJsonDataSource } from 'cesium';
import { ILayer } from './i-layer';
interface I3DTilesLayer extends ILayer {
    setColor(color: string | Color, opacity?: number): void;
    setStyle(style: Cesium3DTileStyle | Record<string, unknown>): void;
}
type CesiumModule = typeof import('cesium');
export declare class LayerManager {
    private Cesium;
    private layers;
    private viewer;
    constructor(Cesium: CesiumModule, viewer: Viewer);
    replaceLayer<T extends GeoJsonDataSource | DataSource | Cesium3DTileset | ImageryLayer>(id: string, oldlayer: ILayer | I3DTilesLayer, layer: T): ILayer | I3DTilesLayer;
    addLayer<T extends GeoJsonDataSource | DataSource | Cesium3DTileset | ImageryLayer>(id: string, layer: T): ILayer | I3DTilesLayer;
    addCustomLayer(id: string, layer: ILayer | I3DTilesLayer): ILayer | I3DTilesLayer;
    getLayer(layerId: string): ILayer | I3DTilesLayer;
    getLayerById(layerId: string): ILayer | I3DTilesLayer;
    removeLayer(layerId: string): void;
    setVisible(layerId: string, visible: boolean): void;
    setOpacity(layerId: string, opacity: number): void;
    setZIndex(layerId: string, zindex: number): Promise<void>;
    private wrapLayer;
    private sortImageryLayers;
    private sort3DTileSets;
    private sortDataSources;
    private sort;
    private wrapImageryLayer;
    private wrapTilesetLayer;
    private wrapDataSourceLayer;
}
export {};