interface IndicesByItemId { [key: string]: number; } export declare function getAllVisibleItemsIndices({ items, expandedItems, getItemId, getItemChildren }: { items: ReadonlyArray; expandedItems?: ReadonlyArray; getItemId: (item: T, index: number) => string; getItemChildren: (item: T, index: number) => ReadonlyArray | undefined; }): IndicesByItemId; export {};