import type { ResultRecord, RangedFieldTypes, QueryResult } from '@dynatrace-sdk/client-query';
import { SingleValueData } from './types/single-value-data.js';
/**
 * @public
 */
export declare const EMPTY_SINGLE_VALUE_DATA: SingleValueData;
/**
 * Converts a Grail record to a SingleValueData object that can be used for charting.
 *
 * @param fieldTypes - Types for fields
 * @param recordIndex - Index for the record
 * @param record - The Grail record
 * @param field - the user-select field to use from the record
 * @param autoscale - indicates if the value will be formatted with default formatter

 * @returns a SingleValueData object
 * @throws if the provided selected field is no longer part of the available fields of the provided record.
 * @public
*/
export declare function convertToSingleValueData(fieldTypes: RangedFieldTypes[], recordIndex: number, record: ResultRecord | null, field?: string, autoscale?: boolean): SingleValueData;
/**
 * Lists the fields contained in a record.
 *
 * @param record - The input records from the query
 * @param fieldTypes - Types for fields
 * @param recordIndex -
 *
 * @public
 */
export declare function listRecordFields(fieldTypes: RangedFieldTypes[], recordIndex: number): Set<string>;
/**
 * Picks a record index given a record result array.
 * @param records - Records from a query
 * @public
 */
export declare function pickRecordIndex(records: QueryResult['records']): number;