export declare function useTopShardSort(): {
    tableSort: import("@gravity-ui/react-data-table").SortOrder[] | undefined;
    handleTableSort: (rawValue: import("@gravity-ui/react-data-table").SortOrder | import("@gravity-ui/react-data-table").SortOrder[] | undefined) => void;
    backendSort: import("@gravity-ui/react-data-table").SortOrder[] | undefined;
};