import { IJsonNode, JsonViewerVisibleNode } from '@wolf-tui/shared';
export type UseJsonViewerStateProps = {
    data: () => unknown;
    defaultExpandDepth?: number;
    visibleNodeCount?: number;
    maxStringLength?: number;
    sortKeys?: boolean;
    maxDepth?: number;
};
export type JsonViewerStateResult = {
    data: unknown;
    nodes: () => IJsonNode[];
    focusedIndex: () => number;
    expandedIds: () => ReadonlySet<string>;
    visibleNodes: () => JsonViewerVisibleNode[];
    hasScrollUp: () => boolean;
    hasScrollDown: () => boolean;
    indentWidth: () => number;
    focusNext: () => void;
    focusPrevious: () => void;
    focusFirst: () => void;
    focusLast: () => void;
    expand: () => void;
    collapse: () => void;
    toggleExpand: () => void;
    expandAll: () => void;
    collapseAll: () => void;
    moveToFirstChild: () => void;
};
export declare const useJsonViewerState: ({ data: dataAccessor, defaultExpandDepth, visibleNodeCount, maxStringLength, sortKeys, maxDepth, }: UseJsonViewerStateProps) => JsonViewerStateResult;
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