import { type ComputedRef } from 'vue';
import type { LooseRequired } from '../../share/type';
import type { SortOrder, TableColumn, TableData, TableProps, TableSortable } from '../type';
import type { BodyCell, HeaderCell } from './column';
export declare const useSortable: (columnsInfo: ComputedRef<{
    maxDepth: number;
    headerRows: HeaderCell[][];
    leafColumns: BodyCell[];
}>, props: LooseRequired<TableProps>, emits: ((evt: "update:sortOrder", value: SortOrder) => void) & ((evt: "sortSelect", value: "asc" | "desc" | "none", key: string | number | symbol, column: TableColumn, event: MouseEvent) => void) & ((evt: "sortOrderChange", value: SortOrder) => void)) => readonly [import("vue").Ref<import("parsnip-kit").Nullish | SortOrder, import("parsnip-kit").Nullish | SortOrder>, (rows: TableData[]) => TableData[], (sortable: TableSortable, column: TableColumn) => import("vue/jsx-runtime").JSX.Element | null, {
    clearSort: () => Promise<void>;
    sort: (key: number | string | symbol, value: "none" | "asc" | "desc") => Promise<void>;
}];
export declare const defaultComparator: (a: TableData, b: TableData, order: "asc" | "desc", field?: string) => number;