import { ComputedRef } from 'vue';
import { ColumnType, Key, SortOrder, SorterResultLike } from '../types';
export interface SorterState<TRecord extends Record<string, unknown> = Record<string, unknown>> {
    columnKey: Key | undefined;
    order: SortOrder;
    column: ColumnType<TRecord> | undefined;
    multiplePriority: number | false;
}
export type SorterResult<TRecord extends Record<string, unknown> = Record<string, unknown>> = SorterResultLike<TRecord> | Array<SorterResultLike<TRecord>>;
/**
 * 获取列的唯一标识。
 * 优先使用 key，其次 dataIndex 转字符串。
 */
declare function getColumnKey<TRecord extends Record<string, unknown>>(column: ColumnType<TRecord>): Key | undefined;
export interface UseSorterOptions<TRecord extends Record<string, unknown>> {
    columns: () => ColumnType<TRecord>[];
    tableSortDirections?: () => SortOrder[] | undefined;
    onSorterChange?: (sorterResult: SorterResult<TRecord>) => void;
}
export declare function useSorter<TRecord extends Record<string, unknown>>(options: UseSorterOptions<TRecord>): {
    sorterState: ComputedRef<SorterState<TRecord>>;
    sorterStates: ComputedRef<SorterState<TRecord>[]>;
    sorterResult: ComputedRef<SorterResult<TRecord>>;
    sortColumns: ComputedRef<{
        column: ColumnType<TRecord> | undefined;
        order: SortOrder;
    }[]>;
    getSortOrder: (column: ColumnType<TRecord>) => SortOrder;
    toggleSortOrder: (column: ColumnType<TRecord>) => void;
    sortData: (data: TRecord[]) => TRecord[];
};
export { getColumnKey };
//# sourceMappingURL=useSorter.d.ts.map