import { Destroyable } from "@u-gis/core";
import type Map from "ol/Map";
import BaseLayer from "ol/layer/Base";
/** 对应 ImageriesManager：对外的管理器入口（OL 版） */
export declare class OlImageriesManager extends Destroyable {
    private _map;
    private _baseLayers;
    get baseLayers(): Set<BaseLayer>;
    private _imageryGroup;
    get map(): Map;
    constructor(_map: Map);
    add(imagery: BaseLayer): void;
    delete(imagery: BaseLayer): void;
    setZindex(imagery: BaseLayer, index: number): void;
}
//# sourceMappingURL=ImageriesManager.d.ts.map