import { DataTableColumn, DataTableRow, DataTableSortMeta, DataTableSortOrder } from '../useDataTable';
export interface NextSortOptions {
    removableSort?: boolean;
    defaultSortOrder?: 1 | -1;
}
export interface SortRowsOptions {
    sortField?: string;
    sortOrder?: DataTableSortOrder;
    multiSortMeta?: DataTableSortMeta[];
    lazy?: boolean;
    nullSortOrder?: 1 | -1;
}
export declare const columnIdentity: (column: DataTableColumn) => string;
export declare const nextSort: (column: DataTableColumn, sortField?: string, sortOrder?: DataTableSortOrder, options?: NextSortOptions) => {
    field: string | undefined;
    order: DataTableSortOrder;
};
export declare const nextMultiSort: (column: DataTableColumn, meta: DataTableSortMeta[] | undefined, options?: NextSortOptions) => DataTableSortMeta[];
export declare const compareValues: (left: unknown, right: unknown, order: 1 | -1, nullSortOrder?: 1 | -1) => number;
export declare const sortRows: (data: DataTableRow[], columns: DataTableColumn[], options?: SortRowsOptions) => DataTableRow[];
//# sourceMappingURL=sort.d.ts.map