import type { RefObject } from '@mui/x-internals/types';
import type { RowSpanningState } from '@mui/x-virtualizer/models';
import type { DataGridProcessedProps } from "../../../models/props/DataGridProps.js";
import type { GridPrivateApiCommunity } from "../../../models/api/gridApiCommunity.js";
import type { GridStateInitializer } from "../../utils/useGridInitializeState.js";
export interface GridRowSpanningState extends RowSpanningState {}
export type RowRange = {
  firstRowIndex: number;
  lastRowIndex: number;
};
/**
 * @requires columnsStateInitializer (method) - should be initialized before
 * @requires rowsStateInitializer (method) - should be initialized before
 * @requires filterStateInitializer (method) - should be initialized before
 */
export declare const rowSpanningStateInitializer: GridStateInitializer;
export declare const useGridRowSpanning: (apiRef: RefObject<GridPrivateApiCommunity>, props: Pick<DataGridProcessedProps, 'rowSpanning' | 'pagination' | 'paginationMode'>) => void;