how to get this class data Catalog

[xalteropsx]

const outlineItem = { action: data.action, attachment: data.attachment, dest: data.dest, url: data.url, unsafeUrl: data.unsafeUrl, newWindow: data.newWindow, setOCGState: data.setOCGState, title: typeof title === "string" ? stringToPDFString(title) : "", color: rgbColor, count: Number.isInteger(count) ? count : undefined, bold: !!(flags & 2), italic: !!(flags & 1), items: [] };

is it possible to get outlineitems data list of per page fromCatalog