/**
 * Copyright IBM Corp. 2016, 2025
 *
 * This source code is licensed under the Apache-2.0 license found in the
 * LICENSE file in the root directory of this source tree.
 */
import { type DataTableSortState } from './sortStates';
import type { DataTableCell } from '../DataTable';
export interface SortRowParams {
    key: string;
    sortDirection: DataTableSortState;
    sortStates: Record<DataTableSortState, DataTableSortState>;
    locale: string;
    compare: (a: string | number, b: string | number, locale?: string) => number;
}
export type SortRowFn = (cellA: any, // eslint-disable-line @typescript-eslint/no-explicit-any -- https://github.com/carbon-design-system/carbon/issues/20452
cellB: any, // eslint-disable-line @typescript-eslint/no-explicit-any -- https://github.com/carbon-design-system/carbon/issues/20452
options: SortRowParams) => number;
interface Props {
    locale?: string;
    sortRow?: SortRowFn;
}
interface State<ColTypes extends any[]> {
    rowIds: string[];
    cellsById: Record<string, DataTableCell<ColTypes[number]>>;
    initialRowOrder: string[];
    sortHeaderKey: string | null;
    sortDirection: DataTableSortState;
}
export declare const initialSortState: DataTableSortState;
/**
 * Gets the next sort direction for a header.
 *
 * @param prevHeader - Key of the previously sorted header.
 * @param currentHeader - Key of the currently selected header.
 * @param prevState - Previous sort direction.
 */
export declare const getNextSortDirection: (prevHeader: string, currentHeader: string, prevState: DataTableSortState) => DataTableSortState;
/**
 * Gets the next sort state.
 *
 * @param props - Component props.
 * @param state - Current table state.
 * @param key - Header key to sort by.
 */
export declare const getNextSortState: <ColTypes extends any[]>(// eslint-disable-line @typescript-eslint/no-explicit-any -- https://github.com/carbon-design-system/carbon/issues/20452
props: Props, state: State<ColTypes>, { key }: {
    key: string;
}) => Pick<State<ColTypes>, "sortHeaderKey" | "sortDirection" | "rowIds">;
/**
 * Gets a sort state update.
 *
 * @param props - Component props.
 * @param state - Current state of the table.
 * @param key - Header key to sort by.
 * @param sortDirection - Sort direction to apply.
 */
export declare const getSortedState: <ColTypes extends any[]>(// eslint-disable-line @typescript-eslint/no-explicit-any -- https://github.com/carbon-design-system/carbon/issues/20452
{ locale, sortRow }: Props, { rowIds, cellsById, initialRowOrder }: State<ColTypes>, key: string, sortDirection: DataTableSortState) => Pick<State<ColTypes>, "rowIds" | "sortDirection" | "sortHeaderKey">;
export {};