import { ComputedRef } from 'vue';
import { ColumnKey, InternalRowData, SortOrder, SortState, TmNode, TableBaseColumn, TableExpandColumn, TableSelectionColumn, CompareFn } from './interface';
import type { DataTableSetupProps } from './DataTable';
export declare function useSorter(props: DataTableSetupProps, { dataRelatedColsRef, filteredDataRef }: {
    dataRelatedColsRef: ComputedRef<Array<TableSelectionColumn | TableBaseColumn | TableExpandColumn>>;
    filteredDataRef: ComputedRef<TmNode[]>;
}): {
    clearSorter: () => void;
    sort: (columnKey: ColumnKey, order?: SortOrder) => void;
    sortedDataRef: ComputedRef<TmNode[]>;
    mergedSortStateRef: ComputedRef<{
        columnKey: ColumnKey;
        order: SortOrder;
        sorter: boolean | "default" | CompareFn<InternalRowData> | {
            multiple: number;
            compare?: "default" | CompareFn<InternalRowData> | undefined;
        };
    }[]>;
    deriveNextSorter: (sortState: SortState | null) => void;
};