/********************************************************************************
 * Copyright (C) 2024-2025 EclipseSource and others.
 *
 * This program and the accompanying materials are made available under the
 * terms of the MIT License as outlined in the LICENSE file.
 **********************************************************************************/
import { CDTTreeItem, CDTTreeItemResource } from '../../common';
export interface TreeNavigatorProps<T extends CDTTreeItemResource> {
    ref: React.RefObject<HTMLDivElement>;
    rowIndex: Map<string, number>;
    expandedRowKeys: string[];
    expand: (expanded: boolean, record: CDTTreeItem<T>) => void;
    select: (record: CDTTreeItem<T>) => void;
}
/**
 * TreeNavigator is a helper class to navigate
 * through a tree table.
 */
export declare class TreeNavigator<T extends CDTTreeItemResource = CDTTreeItemResource> {
    private readonly props;
    constructor(props: TreeNavigatorProps<T>);
    next(node: CDTTreeItem): void;
    nextPage(): void;
    private getSiblings;
    private getNext;
    private getParentNext;
    previous(node: CDTTreeItem): void;
    previousPage(): void;
    private getPrevious;
    toggle(node: CDTTreeItem): void;
    expand(node: CDTTreeItem): void;
    collapse(node: CDTTreeItem): void;
    private select;
    private scrollRelative;
    private scrollAbsolute;
    private getDomElement;
    private isDomVisible;
    private get visibleDomElementCount();
}
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