import { Map as _ol_Map_ } from 'ol';
import ol_control_ScaleLine from 'ol/control/ScaleLine';
import { Style } from 'ol/style';
import { Options as ScaleLineOptions } from 'ol/control/ScaleLine';

export interface Options extends ScaleLineOptions  {
    style?: Style;
}
/**
 * @classdesc
 *    OpenLayers 3 Scale Line Control integrated in the canvas (for jpeg/png
 * @see http://www.kreidefossilien.de/webgis/dokumentation/beispiele/export-map-to-png-with-scale
 *
 * @constructor
 * @extends {contrScaleLine}
 * @param {Object=} options extend the contrScaleLine options.
 * 	@param {Style} options.style used to draw the scale line (default is black/white, 10px Arial).
 */
export default class CanvasScaleLine extends ol_control_ScaleLine {
    constructor(options?: Options);
    /**
     * Remove the control from its current map and attach it to the new map.
     * Subclasses may set up event handlers to get notified about changes to
     * the map here.
     * @param {Map} map Map.
     * @api stable
     */
    setMap(map: _ol_Map_): void;
    /**
     * Change the control style
     * @param {Style} style
     */
    setStyle(style: Style): void;
}