import type { RefObject } from '@mui/x-internals/types';
import { type GridStateInitializer } from '@mui/x-data-grid-pro/internals';
import type { DataGridPremiumProcessedProps } from "../../../models/dataGridPremiumProps.js";
import type { GridPrivateApiPremium } from "../../../models/gridApiPremium.js";
export declare const aggregationStateInitializer: GridStateInitializer<Pick<DataGridPremiumProcessedProps, 'aggregationModel' | 'initialState'>, GridPrivateApiPremium>;
export declare const useGridAggregation: (apiRef: RefObject<GridPrivateApiPremium>, props: Pick<DataGridPremiumProcessedProps, "onAggregationModelChange" | "initialState" | "aggregationModel" | "getAggregationPosition" | "aggregationFunctions" | "aggregationRowsScope" | "disableAggregation" | "rowGroupingColumnMode" | "dataSource">) => void;