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TypeScript

/**
* 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 { Config } from '@jest/types';
import type { DuplicatesSet, HTypeValue, MockData, ModuleMapData, RawModuleMap } from './types';
declare type ValueType<T> = T extends Map<string, infer V> ? V : never;
export declare type SerializableModuleMap = {
duplicates: ReadonlyArray<[string, [string, [string, [string, number]]]]>;
map: ReadonlyArray<[string, ValueType<ModuleMapData>]>;
mocks: ReadonlyArray<[string, ValueType<MockData>]>;
rootDir: Config.Path;
};
export default class ModuleMap {
static DuplicateHasteCandidatesError: typeof DuplicateHasteCandidatesError;
private readonly _raw;
private json;
private static mapToArrayRecursive;
private static mapFromArrayRecursive;
constructor(raw: RawModuleMap);
getModule(name: string, platform?: string | null, supportsNativePlatform?: boolean | null, type?: HTypeValue | null): Config.Path | null;
getPackage(name: string, platform: string | null | undefined, _supportsNativePlatform: boolean | null): Config.Path | null;
getMockModule(name: string): Config.Path | undefined;
getRawModuleMap(): RawModuleMap;
toJSON(): SerializableModuleMap;
static fromJSON(serializableModuleMap: SerializableModuleMap): ModuleMap;
/**
* When looking up a module's data, we walk through each eligible platform for
* the query. For each platform, we want to check if there are known
* duplicates for that name+platform pair. The duplication logic normally
* removes elements from the `map` object, but we want to check upfront to be
* extra sure. If metadata exists both in the `duplicates` object and the
* `map`, this would be a bug.
*/
private _getModuleMetadata;
private _assertNoDuplicates;
static create(rootDir: Config.Path): ModuleMap;
}
declare class DuplicateHasteCandidatesError extends Error {
hasteName: string;
platform: string | null;
supportsNativePlatform: boolean;
duplicatesSet: DuplicatesSet;
constructor(name: string, platform: string, supportsNativePlatform: boolean, duplicatesSet: DuplicatesSet);
}
export {};