import { GeometryType, Geometry, LineString, Polygon } from "./internal";
/**
 * Triangle
 */
export declare class Triangle extends Polygon {
    constructor();
    constructor(lineString: LineString);
    constructor(triangle: Triangle);
    constructor(lineStrings: Array<LineString>);
    constructor(hasZ: boolean, hasM: boolean);
    constructor(type: GeometryType, hasZ: boolean, hasM: boolean);
    /**
     * {@inheritDoc}
     */
    copy(): Geometry;
}