import { BodyRow } from '../bodyRows.js';
import type { DataLabel } from '../types/Label.js';
import type { NewTablePropSet, TablePlugin } from '../types/TablePlugin.js';
import { type ArraySetStore } from '../utils/store.js';
export interface GroupByConfig {
    initialGroupByIds?: string[];
    disableMultiGroup?: boolean;
    isMultiGroupEvent?: (event: Event) => boolean;
}
export interface GroupByState {
    groupByIds: ArraySetStore<string>;
}
export interface GroupByColumnOptions<Item, Value = any, GroupOn extends string | number = any, Aggregate = any> {
    disable?: boolean;
    getAggregateValue?: (values: GroupOn[]) => Aggregate;
    getGroupOn?: (value: Value) => GroupOn;
    cell?: DataLabel<Item>;
}
export type GroupByPropSet = NewTablePropSet<{
    'thead.tr.th': {
        grouped: boolean;
        toggle: (event: Event) => void;
        clear: () => void;
        disabled: boolean;
    };
    'tbody.tr.td': {
        repeated: boolean;
        aggregated: boolean;
        grouped: boolean;
    };
}>;
interface GetGroupedRowsProps {
    repeatCellIds: Record<string, boolean>;
    aggregateCellIds: Record<string, boolean>;
    groupCellIds: Record<string, boolean>;
    allGroupByIds: string[];
}
export declare const getGroupedRows: <Item, Row extends BodyRow<Item>, GroupOn extends string | number = any>(rows: Row[], groupByIds: string[], columnOptions: Record<string, GroupByColumnOptions<Item>>, { repeatCellIds, aggregateCellIds, groupCellIds, allGroupByIds }: GetGroupedRowsProps) => Row[];
export declare const addGroupBy: <Item>({ initialGroupByIds, disableMultiGroup, isMultiGroupEvent }?: GroupByConfig) => TablePlugin<Item, GroupByState, GroupByColumnOptions<Item>, GroupByPropSet>;
export {};