import { CxRenderingContext } from './rendering_context';
import { CxGeometry } from './geometry';
import { CxVisualizerColorArray } from './visualizer_color_array';
import { CxScene } from './scene';
import { CxUIElement } from './ui_element';
export declare class CxArrow extends CxUIElement {
    arrow_geometry: ArrowGeometry;
    visualizer: CxVisualizerColorArray;
    constructor(scene: CxScene);
    enter(context: CxRenderingContext): void;
    exit(context: CxRenderingContext): void;
}
export declare class ArrowGeometry implements CxGeometry {
    preorder(context: CxRenderingContext): void;
    vertices(context: CxRenderingContext): Float32Array;
    colors(context: CxRenderingContext): Float32Array;
    texture(context: CxRenderingContext): Float32Array;
    normals(context: CxRenderingContext): Float32Array;
}