/**
 * Layout-matched placeholder for InvoiceDetailHost.
 *   - Back + invoice number + status pill + edit/delete
 *   - InvoiceInfoCards: 3-column summary row (Overview / Totals / Booking)
 *   - Line items card (full width)
 *   - Payments card (full width)
 *   - Credit notes card (full width)
 *   - Notes card (composer + list)
 */
export declare function InvoiceDetailSkeleton(): import("react").JSX.Element;