{
  "$schema": "https://ui.shadcn.com/schema/registry-item.json",
  "name": "primitive-fade-in-fade-out",
  "type": "registry:ui",
  "title": "Fade in / Fade out",
  "description": "Introduce or remove an element with opacity for low-distraction state changes.",
  "dependencies": [
    "motion"
  ],
  "categories": [
    "primitive",
    "entrances"
  ],
  "docs": "https://motion-lexicon.pages.dev/en/primitives/fade-in-fade-out/",
  "files": [
    {
      "path": "src/registry/primitives/fade-in-fade-out.tsx",
      "type": "registry:ui",
      "target": "components/motion-lexicon/primitives/fade-in-fade-out.tsx",
      "content": "\"use client\";\n\nimport { AnimatePresence, motion, useReducedMotion, type Transition } from \"motion/react\";\nimport type { ReactNode } from \"react\";\n\nconst EASE_OUT = [0.23, 1, 0.32, 1] as const;\n\nexport type FadeInFadeOutPrimitiveProps = {\n  present: boolean;\n  children: ReactNode;\n  duration?: number;\n  easing?: Transition[\"ease\"];\n  delay?: number;\n  startOpacity?: number;\n  className?: string;\n};\n\nexport function FadeInFadeOutPrimitive({\n  present,\n  children,\n  duration = 0.2,\n  easing = EASE_OUT,\n  delay = 0,\n  startOpacity = 0,\n  className,\n}: FadeInFadeOutPrimitiveProps) {\n  const reduceMotion = useReducedMotion();\n  const transition = reduceMotion\n    ? { duration: 0.12 }\n    : { duration, delay, ease: easing };\n\n  return (\n    <AnimatePresence initial={false}>\n      {present ? (\n        <motion.div\n          className={className}\n          initial={{ opacity: reduceMotion ? 1 : startOpacity }}\n          animate={{ opacity: 1 }}\n          exit={{ opacity: reduceMotion ? 1 : startOpacity }}\n          transition={transition}\n        >\n          {children}\n        </motion.div>\n      ) : null}\n    </AnimatePresence>\n  );\n}\n"
    }
  ]
}