import { GridColDef, GridValidRowModel } from '@mui/x-data-grid';
export type GridRowGroupingModel = string[];
export interface GridRowGroupingState {
    model: GridRowGroupingModel;
}
export interface GridRowGroupingInitialState {
    model?: GridRowGroupingModel;
}
export interface GridRowGroupingInternalCache {
    /**
     * Tracks the model on the last pre-processing
     * Allows to check if we need to re-build the grouping columns when the grid upserts a column.
     */
    rulesOnLastRowTreeCreation: GridGroupingRules;
}
export interface GridRowGroupingApi {
    /**
     * Sets the columns to use as grouping criteria.
     * @param {GridRowGroupingModel} model The columns to use as grouping criteria.
     */
    setRowGroupingModel: (model: GridRowGroupingModel) => void;
    /**
     * Adds the field to the row grouping model.
     * @param {string} groupingCriteriaField The field from which we want to group the rows.
     * @param {number | undefined} groupingIndex The grouping index at which we want to insert the new grouping criteria. By default, it will be inserted at the end of the model.
     */
    addRowGroupingCriteria: (groupingCriteriaField: string, groupingIndex?: number) => void;
    /**
     * Remove the field from the row grouping model.
     * @param {string} groupingCriteriaField The field from which we want to stop grouping the rows.
     */
    removeRowGroupingCriteria: (groupingCriteriaField: string) => void;
    /**
     * Sets the grouping index of a grouping criteria.
     * @param {string} groupingCriteriaField The field of the grouping criteria from which we want to change the grouping index.
     * @param {number} groupingIndex The new grouping index of this grouping criteria.
     */
    setRowGroupingCriteriaIndex: (groupingCriteriaField: string, groupingIndex: number) => void;
}
export interface GridGroupingRule<R extends GridValidRowModel = GridValidRowModel, V = any> {
    field: string;
    groupingValueGetter?: GridColDef<R, V>['groupingValueGetter'];
}
export type GridGroupingRules<R extends GridValidRowModel = GridValidRowModel> = GridGroupingRule<R>[];