export declare class FrameBuffer {
    private gl;
    private m_textureHandle;
    private m_depthTextureHandle;
    private m_framebufferHandle;
    private m_depthbufferHandle;
    private m_width;
    private m_height;
    /** Constructor. */
    constructor(gl: WebGLRenderingContext | WebGL2RenderingContext);
    /** Creates OpenGL objects */
    createGLData(width: number, height: number): void;
    private checkGlError;
    get width(): number | undefined;
    set width(value: number | undefined);
    get height(): number | undefined;
    set height(value: number | undefined);
    get textureHandle(): WebGLTexture | null;
    set textureHandle(value: WebGLTexture | null);
    get depthbufferHandle(): WebGLRenderbuffer | null;
    set depthbufferHandle(value: WebGLRenderbuffer | null);
    get framebufferHandle(): WebGLFramebuffer | null;
    set framebufferHandle(value: WebGLFramebuffer | null);
    get depthTextureHandle(): WebGLTexture | null;
    set depthTextureHandle(value: WebGLTexture | null);
}