/** Passthrough vertex shader for rendering to a buffer with a fullscreen quad */
export declare const renderToBufferVertShader = "\nprecision highp float;\nprecision highp int;\nout vec2 vUv;\n\nvoid main() {\n  vUv = uv;\n  gl_Position = vec4(position, 1.0);\n}\n";
/** Basic fragment shader that samples its output directly from a texture */
export declare const copyImageFragShader = "\nprecision highp float;\nprecision highp int;\nprecision highp sampler2D;\n\nin vec2 vUv;\nuniform sampler2D image;\n\nvoid main() {\n  gl_FragColor = texture2D(image, vUv);\n}\n";