/// <reference types="gl-matrix" />
import * as glmatrix from "gl-matrix";
import { CxRenderingProgramManager } from './rendering_program_manager';
import { CxScene } from './scene';
import { CxXYWH } from './basic_types';
export declare enum CxRenderingMode {
    CxSelection = 1,
    CxVisualize = 2,
}
export declare class CxRenderingContext {
    mvMatrix: glmatrix.mat4;
    pMatrix: glmatrix.mat4;
    normalMatrix: glmatrix.mat4;
    gl: WebGLRenderingContext;
    current_relative_viewport: CxXYWH;
    canvas_width: number;
    canvas_height: number;
    mode: CxRenderingMode;
    name: number;
    rendering_program_manager: CxRenderingProgramManager;
    scene: CxScene;
    constructor(gl: WebGLRenderingContext, canvas_width: number, canvas_height: number);
    reset(canvas_width: number, canvas_height: number): void;
    updateNormalMatrix(): void;
}