export declare function scopeDragId(dragScope: string, id: string): string;
export declare function unscopeDragId(scopedId: string): string;
export declare function scopeListId(dragScope: string, listId: string): string;
export declare function unscopeListId(scopedListId: string): string;
export declare function tabIndexFromScopedListId(scopedListId: string): number | null;
export declare function isScopedUnusedList(scopedListId: string): boolean;