import { vec3 } from 'gl-matrix';
import { Context } from '../context';
import { Geometry } from '../geometry';
import { GLfloat3 } from '../tuples';
/**
 * Geometry of a box with configurable size and texture coordinates (optional).
 */
export declare class CuboidGeometry extends Geometry {
    protected static readonly VERTICES: Float32Array;
    protected static readonly INDICES: Uint8Array;
    protected static readonly VERTICES_UV: Float32Array;
    protected static readonly INDICES_UV: Uint8Array;
    /** @see {@link vertexLocation} */
    protected _vertexLocation: GLuint;
    /** @see {@link textCoordLocation} */
    protected _uvCoordLocation: GLuint;
    /** @see {@link extent} */
    protected _extent: vec3;
    /** @see {@link uvCoordinates} */
    protected _uvCoordinates: boolean;
    protected _count: GLsizei;
    /**
     * Object constructor, requires a context and an identifier.
     * @param context - Valid context to create the object for.
     * @param identifier - Meaningful name for identification of this instance.
     * @param uvCoordinates - Create uv coordinates for texturing?
     * @param extent - Width, height, and depth of the cuboid (for backing vertices).
     */
    constructor(context: Context, identifier?: string, uvCoordinates?: boolean, extent?: GLfloat3 | vec3);
    /**
     * Binds the vertex buffer object (VBO) to an attribute binding point of a given, pre-defined index.
     */
    protected bindBuffers(): void;
    /**
     * Unbinds the vertex buffer object (VBO) and disables the binding point.
     */
    protected unbindBuffers(): void;
    /**
     * Creates the vertex buffer object (VBO) and creates and initializes the buffer's data store.
     * @param vertexLocation - Attribute binding point for vertices.
     * @param uvCoordLocation - Attribute binding point for texture coordinates.
     */
    initialize(vertexLocation?: GLuint, uvCoordLocation?: GLuint): boolean;
    /**
     * Draws the box.
     */
    draw(): void;
    /**
     * Attribute location to which this geometry's vertices are bound to.
     */
    get vertexLocation(): GLuint;
    /**
     * Attribute location to which this geometry's texture coordinates are bound to.
     */
    get uvCoordLocation(): GLuint;
    /**
     * The cuboid's extent in width, height, and depth.
     */
    get extent(): vec3;
    /**
     * The cuboid's index buffer length.
     */
    get count(): GLsizei;
}