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node_modules/@expo/metro/metro-file-map/lib/FileProcessor.d.ts

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+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ *
+ * @format
+ * @oncall react_native
+ */
+
+import type { FileMetadata, PerfLogger } from "../flow-types";
+export interface ProcessFileRequest {
+  /**
+   * Populate metadata[H.SHA1] with the SHA1 of the file's contents.
+   */
+  readonly computeSha1: boolean;
+  /**
+   * Populate metadata[H.DEPENDENCIES] with unresolved dependency specifiers
+   * using the dependencyExtractor provided to the constructor.
+   */
+  readonly computeDependencies: boolean;
+  /**
+   * Only if processing has already required reading the file's contents, return
+   * the contents as a Buffer - null otherwise. Not supported for batches.
+   */
+  readonly maybeReturnContent: boolean;
+}
+export interface MaybeCodedError extends Error {
+  code?: string;
+}
+export declare class FileProcessor {
+  constructor(opts: {
+    readonly dependencyExtractor?: null | string;
+    readonly enableHastePackages: boolean;
+    readonly enableWorkerThreads: boolean;
+    readonly hasteImplModulePath?: null | string;
+    readonly maxFilesPerWorker?: null | undefined | number;
+    readonly maxWorkers: number;
+    readonly perfLogger?: null | PerfLogger;
+  });
+  processBatch(files: ReadonlyArray<[string, FileMetadata]>, req: ProcessFileRequest): Promise<{
+    errors: Array<{
+      absolutePath: string;
+      error: MaybeCodedError;
+    }>;
+  }>;
+  processRegularFile(absolutePath: string, fileMetadata: FileMetadata, req: ProcessFileRequest): null | undefined | {
+    content?: null | Buffer;
+  };
+  end(): Promise<void>;
+}