import type { ColumnAggregationMapType, ColumnState } from '../state';
import type { CellValueParams, Column, GridRowId, GridRowMeta } from '../types';
type ValueReturnType = number | Date | null;
export declare const getAggregationValueFn: (footer: Column<any, any>["footer"], cell: Column<any, any>["cell"]) => ((props: CellValueParams<any, any>) => ValueReturnType) | null;
export declare const getAggregationConfig: (columns: ColumnState[]) => ColumnAggregationMapType[];
export declare const getRowValues: (rowIds: GridRowId[], entities: Map<GridRowId, unknown>, meta: Map<GridRowId, GridRowMeta>, aggregationFns: ColumnAggregationMapType[]) => Map<string, number[]>;
export declare const getAggregationResults: (aggregationFns: ColumnAggregationMapType[], values: Map<string, number[]>) => Map<string, {
    result: number | Date | null;
    values: Array<number | Date | null>;
}>;
export {};
//# sourceMappingURL=aggregation.d.ts.map