/** * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import type { V8Coverage } from 'collect-v8-coverage'; import { FileCoverage } from 'istanbul-lib-coverage'; import type { Config } from '@jest/types'; declare type SingleV8Coverage = V8Coverage[number]; export declare type CoverageWorkerResult = { kind: 'BabelCoverage'; coverage: FileCoverage; } | { kind: 'V8Coverage'; result: SingleV8Coverage; }; export default function generateEmptyCoverage(source: string, filename: Config.Path, globalConfig: Config.GlobalConfig, config: Config.ProjectConfig, changedFiles?: Set, sourcesRelatedToTestsInChangedFiles?: Set): Promise; export {};