declare const _default: "\nuniform vec4 color;\nuniform float speed;\nuniform float startTime;\nuniform float percent;\nuniform float alpha;\nuniform float globalAlpha;\n\nczm_material czm_getMaterial(czm_materialInput materialInput) {\n  czm_material material = czm_getDefaultMaterial(materialInput);\n  vec2 st = materialInput.st;\n  float t = fract(startTime + czm_frameNumber * speed / 1000.0);\n  t *= (1.0 + percent);\n  float alphaVC = smoothstep(t - percent, t, st.s) * step(-t, -st.s);\n  alphaVC += alpha;\n  material.diffuse = color.rgb;\n  material.alpha = alphaVC * globalAlpha;\n  return material;\n}\n";
export default _default;
//# sourceMappingURL=VcLineFlowColorMaterial.d.ts.map