import { Geometry, LineString } from "./internal";
/**
 * Circular String, Curve sub type
 *
 * @author osbornb
 */
export declare class CircularString extends LineString {
    constructor();
    constructor(hasZ: boolean, hasM: boolean);
    constructor(geometry: Geometry);
    /**
     * {@inheritDoc}
     */
    copy(): Geometry;
}