import type { Options as RasterSourceOptions } from 'ol/source/Raster'
import RasterSource from 'ol/source/Raster'

export interface Options extends RasterSourceOptions {
  radius?: number;
  intensity?: number;
}

/** A source to turn your maps into oil paintings...
 * Original idea:  Santhosh G https://www.codeproject.com/Articles/471994/OilPaintEffect
 * JS implementation: Loktar (https://github.com/loktar00) https://codepen.io/loktar00/full/Fhzot/
 * @constructor
 * @extends {ol.source.Vector}

 */
export default class OilPainting extends RasterSource {
  /**
   * @param {Object} options
   *  @param {Array<ol/source/Source|ol/layer/Layer>} sources Input sources or layers. For vector data, use an VectorImage layer.
   *  @param {number} radius default 4
   *  @param {number} intensity default 25
   */
  constructor(options?: Options);

  /** Set value and force change
   */
  set(key: 'intensity' | 'radius', val: any): any;
}