import type { RowId } from '../../Core/Data/DataProvider';
import type Table from '../../Core/Table/Table';
import type TableRow from '../../Core/Table/Body/TableRow';
import type { TreeProjectionState } from './TreeViewTypes';
/**
 * Resolves the projected TreeView row index for a rendered row.
 *
 * @param row
 * Rendered viewport or sticky row.
 *
 * @param projectionState
 * Current TreeView projection state.
 *
 * @returns
 * Projected row index, if the row belongs to the active projection.
 */
export declare function getTreeViewProjectedRowIndex(row: TableRow, projectionState?: TreeProjectionState): number | undefined;
/**
 * Resolves the stable TreeView node ID for a rendered row.
 *
 * TreeView treats `projectionState.rowIds` as the canonical projected node
 * order. `row.id` is preferred here only as a synchronized render-time
 * adapter for shared `TableRow` APIs.
 *
 * @param row
 * Rendered viewport or sticky row.
 *
 * @param projectionState
 * Current TreeView projection state.
 *
 * @returns
 * Stable tree node ID, if available.
 */
export declare function getTreeViewRowId(row: TableRow, projectionState?: TreeProjectionState): RowId | undefined;
/**
 * Synchronizes rendered row identity with the current TreeView projection.
 *
 * This bridges shared `TableRow` identity with TreeView's projected node IDs,
 * including autogenerated path parents that have no backing source row.
 *
 * @param row
 * Rendered viewport or sticky row.
 *
 * @param projectionState
 * Current TreeView projection state.
 */
export declare function syncTreeViewRowId(row: TableRow, projectionState?: TreeProjectionState): void;
/**
 * Converts a projected TreeView row index to the viewport-local row index.
 *
 * @param table
 * Viewport table handling keyboard and focus navigation.
 *
 * @param projectedRowIndex
 * Row index in the full TreeView projection.
 *
 * @returns
 * Row index relative to the current page in the viewport.
 */
export declare function getLocalTreeViewRowIndex(table: Table, projectedRowIndex: number): number;