import type { DataRecordValue } from '@overture-stack/lectern-dictionary';
import { type TestResult } from '../../../types';
import type { SchemaValidationRecordErrorUnique } from '../../SchemaValidationError';
/**
 * Check if this record has a unique value for the given field.
 *
 * This requires a `uniqueKeyMap` to be provided - such a map can be generated using `generateDataSetHashMap(records, [fieldName])`.
 * @param record
 * @param uniqueKeyRule
 * @param uniqueKeyMap
 * @returns
 */
export declare const testUniqueFieldRestriction: (fieldValue: DataRecordValue, fieldName: string, uniqueKeyMap: Map<string, number[]>) => TestResult<SchemaValidationRecordErrorUnique>;