import Context from './context.js';
import type { MapOptions } from 'ui/s2mapUI.js';
import type { Painter } from '../painter.spec.js';
/** WEBGL2 context class */
export default class WebGL2Context extends Context {
    /**
     * Ensure the context is a WebGL2 context
     * @param context - WebGL2RenderingContext
     * @param options - map options
     * @param painter - painter
     */
    constructor(context: WebGL2RenderingContext, options: MapOptions, painter: Painter);
}