import Collection, { Options as ICollectionOptions } from 'ol/Collection';
import Feature from 'ol/Feature';
import Geometry from 'ol/geom/Geometry';
import Style from 'ol/style/Style';
/**
 * 创建集合
 * @param arr 数组
 * @param options 配置项
 * @returns 集合
 */
export declare function createCollection<T>(arr: T[], options?: ICollectionOptions): Collection<T>;
/**
 * 创建要素
 * @param options 配置项
 */
export declare function createFeature(options?: {
    style?: Style;
    geometry?: Geometry;
}): Feature;