/**
 * Adds data-action-id attributes to first-level children of the actions container
 * Ensures unique IDs by checking existing ones
 */
export declare function addActionIdsToFirstLevelChildren(actionsContainerEl: HTMLElement | null): void;
/**
 * Creates a map of elements to their IDs
 */
export declare function createElementIdMap(directChildren: HTMLElement[]): Map<HTMLElement, string>;
/**
 * Cleans up overflow IDs for elements that no longer exist
 */
export declare function cleanupOverflowIds(overflowIds: Set<string>, currentElementIds: Set<string>): void;
/**
 * Applies visibility classes to elements based on overflow state
 */
export declare function applyElementVisibility(element: HTMLElement, elementId: string, overflowIds: Set<string>): void;
/**
 * Syncs more-actions content visibility based on overflow state
 * Shows more-actions items whose data-action-id is in overflowIds
 * Supports nested elements with data-action-id (e.g., Menu > MenuItem)
 */
export declare function syncMoreActionsVisibility(moreDropdownMenuEl: HTMLElement | null, overflowIds: Set<string>): void;