/** Marks the offline overlay, which stays interactive while the rest of the desk is locked. */
export declare const DESK_OFFLINE_OVERLAY_ATTR = "data-desk-offline-overlay";
/**
 * While offline, makes every direct child of the workspace except the overlay inert (including
 * ones added later) and turns shortcuts off. On reconnect it restores the previous focus,
 * else `getFallbackFocus()`, so typing never lands on <body> where single-key shortcuts fire.
 */
export declare const useDeskOfflineLock: (workspaceEl: HTMLElement | null, isOffline: boolean, getFallbackFocus: () => HTMLElement | null) => void;
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