import { ShaderProgram3D } from '../shader/programs';
import { SurfaceMesh3DData } from './types';

export interface SurfaceMeshOptions {
    maxVertices?: number;
}
export declare class SurfaceMesh3D {
    private gl;
    private vao;
    private positionBuffer;
    private normalBuffer;
    private colorBuffer;
    private indexBuffer;
    private wireframeIndexBuffer;
    private vertexCount;
    private indexCount;
    private wireframeIndexCount;
    private cols;
    private rows;
    constructor(gl: WebGL2RenderingContext, _options?: SurfaceMeshOptions);
    private initBuffers;
    /**
     * Update mesh data from surface data.
     */
    updateData(data: SurfaceMesh3DData): void;
    private calculateNormals;
    private generateHeightColors;
    private generateTriangleIndices;
    private generateWireframeIndices;
    /**
     * Render the surface mesh.
     */
    render(program: ShaderProgram3D, wireframe?: boolean): void;
    destroy(): void;
}