import type Feature from 'ol/Feature'
import type { Options as VectorSourceOptions } from 'ol/source/Vector'
import VectorSource from 'ol/source/Vector'

export interface Options extends VectorSourceOptions<Feature> {
  resolutions?: number[];
}

/** DFCI source: a source to display the French DFCI grid on a map
 * @see http://ccffpeynier.free.fr/Files/dfci.pdf
 * @constructor ol_source_DFCI
 * @extends {ol/source/Vector}

 */
export default class DFCI extends VectorSource {
  /**
   * @param {any} options Vector source options
   *  @param {Array<Number>} resolutions a list of resolution to change the drawing level, default [1000,100,20]
   */
  constructor(options?: Options);
}