import * as React from 'react';
import type { GridRenderContext } from '../../../models';
import type { GridValidRowModel } from '../../../models/gridRows';
import type { GridColDef } from '../../../models/colDef';
import type { GridApiCommunity } from '../../../models/api/gridApiCommunity';
import type { RowRange } from './useGridRowSpanning';
export declare function getUnprocessedRange(testRange: RowRange, processedRange: RowRange): RowRange | null;
export declare function isRowContextInitialized(renderContext: GridRenderContext): boolean;
export declare function isRowRangeUpdated(range1: RowRange, range2: RowRange): boolean;
export declare const getCellValue: (row: GridValidRowModel, colDef: GridColDef, apiRef: React.MutableRefObject<GridApiCommunity>) => any;