import type GridModel from './GridModel';
import { type ModelIndex } from './GridMetrics';
export declare function isExpandableGridModel(model: GridModel): model is ExpandableGridModel;
/**
 * Expandable grid model. Allows for a grid with rows that can expand (e.g. A Tree Table)
 */
export interface ExpandableGridModel extends GridModel {
    /** Whether the grid has rows that can be expanded */
    hasExpandableRows: boolean;
    /** Whether the grid can expand all */
    isExpandAllAvailable: boolean;
    /**
     * @param row Row to check
     * @returns True if the row is expandable
     */
    isRowExpandable: (row: ModelIndex) => boolean;
    /**
     * @param row Row to check
     * @returns True if the row is currently expanded
     */
    isRowExpanded: (row: ModelIndex) => boolean;
    /**
     * Change the expanded status of an expandable row
     * @param row Row to expand
     * @param isExpanded True to expand the row, false to collapse
     * @param expandDescendants True to expand nested rows, false otherwise
     */
    setRowExpanded: (row: ModelIndex, isExpanded: boolean, expandDescendants?: boolean) => void;
    /**
     * Expand all rows
     */
    expandAll: () => void;
    /**
     * Collapse all rows
     */
    collapseAll: () => void;
    /**
     * Get the depth of a row (ie. How indented the row should be)
     * @param row Row to check
     * @returns Depth of the row
     */
    depthForRow: (row: ModelIndex) => number;
}
export default ExpandableGridModel;
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