import { YMapComplexEntity } from '../YMapEnities';
/**
 * Types of measurement units that scale control can display.
 */
export type UnitType = 'imperial' | 'metric' | 'nautical';
/**
 * Properties for [[YMapScaleControl]]
 */
type YMapScaleControlProps = {
    /** Maximum width of scale line in pixels */
    maxWidth?: number;
    /** Units of measurement for the scale line */
    unit?: UnitType;
};
declare const defaultProps: Readonly<{
    maxWidth: 74;
    unit: "metric";
}>;
type DefaultProps = typeof defaultProps;
/**
 * A control that shows the map scale in different units of measurement.
 * @example Add scale control to the lower left part of the map:
 * ```js
 * const scaleControl = new YMapScaleControl({});
 * const controls = new YMapControls({position: 'bottom left'}, [scaleControl]);
 * map.addChild(controls)
 * ```
 * Alternatively, you can show the integrated scale control on the map by `showScaleInCopyrights` props:
 * ```js
 * const map = new YMap(document.getElementById('map-root'), {
 *   showScaleInCopyrights: true,
 *   location: {center: [37.622504, 55.753215], zoom: 10}
 * });
 * ```
 */
declare class YMapScaleControl extends YMapComplexEntity<YMapScaleControlProps, DefaultProps> {
    static defaultProps: Readonly<{
        maxWidth: 74;
        unit: "metric";
    }>;
    private _unwatchThemeContext?;
    private _detachDom?;
    private _element?;
    private _labelElement?;
    private _listener?;
    constructor(props: YMapScaleControlProps);
    protected _onAttach(): void;
    protected _onDetach(): void;
    private _createDom;
    private _updateDom;
    private _updateTheme;
    private _onMapUpdate;
    private _updateDistance;
    private _formatDistance;
}
export { YMapScaleControl, YMapScaleControlProps };