import { TreeViewSelectionMode, ITreeNode, TreeViewVisibleNode } from '@wolf-tui/shared';
export type UseTreeViewStateProps<T = Record<string, unknown>> = {
    data: () => ITreeNode<T>[];
    selectionMode?: TreeViewSelectionMode;
    defaultExpanded?: ReadonlySet<string> | 'all';
    defaultSelected?: ReadonlySet<string>;
    visibleNodeCount?: number;
    onSelect?: (selectedIds: ReadonlySet<string>) => void;
    onExpand?: (nodeId: string) => void;
    onCollapse?: (nodeId: string) => void;
    onLoadChildren?: (nodeId: string) => void;
};
export type TreeViewStateResult = {
    visibleNodes: () => TreeViewVisibleNode[];
    focusedId: () => string | undefined;
    expandedIds: () => ReadonlySet<string>;
    selectedIds: () => ReadonlySet<string>;
    selectionMode: () => TreeViewSelectionMode;
    hasScrollUp: () => boolean;
    hasScrollDown: () => boolean;
    scrollUpCount: () => number;
    scrollDownCount: () => number;
    focusNext: () => void;
    focusPrevious: () => void;
    focusFirst: () => void;
    focusLast: () => void;
    expand: () => void;
    collapse: () => void;
    toggleExpand: () => void;
    expandAll: () => void;
    collapseAll: () => void;
    select: () => void;
    focusParent: () => void;
    focusFirstChild: () => void;
};
export declare const useTreeViewState: <T = Record<string, unknown>>({ data: dataAccessor, selectionMode, defaultExpanded, defaultSelected, visibleNodeCount, onSelect, onExpand, onCollapse, onLoadChildren, }: UseTreeViewStateProps<T>) => TreeViewStateResult;
//# sourceMappingURL=use-tree-view-state.svelte.d.ts.map