BookKit

{
  "binary_path": "/System/Library/PrivateFrameworks/BookKit.framework/Versions/A/XPCServices/com.apple.BKAgentService.xpc/Contents/MacOS/com.apple.BKAgentService",
  "static": {
    "classes_count": 11,
    "swift_enabled": false
  },
  "usage": {
    "used_by_count": 1
  },
  "runtime": {
    "method": "ctypes",
    "status": "loaded"
  }
}