import { GeoTable } from './GeoTable';
import { Table } from '../../../types';
import { LatLonColumns } from '../../../types/geo';
export declare const FIELD_COLUMN = "_field";
export declare const VALUE_COLUMN = "_value";
export declare const TABLE_COLUMN = "table";
export declare const QUERY_META_COLUMNS: string[];
export declare const TIME_COLUMN = "_time";
export declare const START_COLUMN = "_start";
export declare const STOP_COLUMN = "_stop";
export declare const LON_COLUMN = "lon";
export declare const LAT_COLUMN = "lat";
export declare const GEO_HASH_COLUMN = "s2_cell_id";
export declare const preprocessData: (table: Table, rowLimit: number, isS2Present: boolean, latLonColumns: LatLonColumns, s2Column: string) => GeoTable;
export declare const getColumnNames: (table: Table, autoPivoting: boolean) => string[];
export declare const filterMetaColumns: (fieldNames: string[]) => string[];