import { ShaderProgram3D } from '../shader/programs';
import { Scatter3DData } from './types';

export declare class Scatter3D {
    private gl;
    private vao;
    private geometryPosBuffer;
    private geometryIndexBuffer;
    private instancePosBuffer;
    private instanceColorBuffer;
    private instanceSizeBuffer;
    private geometry;
    private instanceCount;
    private symbol;
    constructor(gl: WebGL2RenderingContext);
    private initBuffers;
    updateData(data: Scatter3DData): void;
    private generateDefaultColors;
    render(program: ShaderProgram3D): void;
    destroy(): void;
}