import type { QueryResult } from '@dynatrace-sdk/client-query';
import { format } from '@dynatrace-sdk/units';
/** @public */
export type DqlNumberType = 'double' | 'long' | 'duration';
/**
 * Interprets numbers from Grail and formats them according to its type.
 * All numbers of type `duration` are formatted in nanoseconds. Until the SDK
 * supports `BigInt`, `long` values that exceed the save integer space will be
 * formatted as strings.
 * @param value - The actual field value, either `number` or `string` for
 * `long` values.
 * @param type - The numeric DQL type, `double`, `long` or `duration`.
 * @param unit - Either the Units-SDK unit key of the value or the literal
 * configuration object accepted by the sdk/units format function.
 * @returns the formatted numeric value.
 * @throws error if the data is malformed
 * @public
 */
export declare function formatDqlNumber<T extends DqlNumberType>(value: string | number, type: T, unit?: T extends 'duration' ? never : string | Parameters<typeof format>[1]): string;
/** @internal */
export declare const _getMetadataMetricsUnitForFieldName: (metadata: QueryResult["metadata"] | undefined, fieldName: string) => string | undefined;
/**
 * @public
 */
export type ConversionCellValue = any;
/**
 * @internal
 */
export declare const fallbackRenderer: (value: ConversionCellValue) => any;