export declare let glsl: { basic: { vs: any; fs: any; }; stylize: { vs: any; fs: any; }; stylize2: { vs: any; fs: any; }; vignetting: { vs: any; fs: any; }; line: { vs: any; fs: any; }; ray: { vs: any; fs: any; }; ray_comb: { vs: any; fs: any; }; background: { fs: any; }; };