/**
 * 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
 */

export interface CustomTransformOptions {
  [key: string]: unknown;
}

export type TransformProfile = 'default' | 'hermes-stable' | 'hermes-canary';

export interface BabelTransformerOptions {
  readonly customTransformOptions?: CustomTransformOptions;
  readonly dev: boolean;
  readonly enableBabelRCLookup?: boolean;
  readonly enableBabelRuntime: boolean | string;
  readonly extendsBabelConfigPath?: string;
  readonly experimentalImportSupport?: boolean;
  readonly hermesParser?: boolean;
  readonly minify: boolean;
  readonly platform: string | null;
  readonly projectRoot: string;
  readonly publicPath: string;
  readonly unstable_transformProfile?: TransformProfile;
  readonly globalPrefix: string;
}

export interface BabelTransformerArgs {
  readonly filename: string;
  readonly options: BabelTransformerOptions;
  readonly plugins?: unknown;
  readonly src: string;
}

export interface BabelTransformer {
  transform: (args: BabelTransformerArgs) => {
    ast: unknown;
    metadata: unknown;
  };
  getCacheKey?: () => string;
}

export const transform: BabelTransformer['transform'];

/**
 * Backwards-compatibility with CommonJS consumers using interopRequireDefault.
 * Do not add to this list.
 *
 * @deprecated Default import from 'metro-babel-transformer' is deprecated, use named exports.
 */
declare const $$EXPORT_DEFAULT_DECLARATION$$: {transform: typeof transform};
declare type $$EXPORT_DEFAULT_DECLARATION$$ =
  typeof $$EXPORT_DEFAULT_DECLARATION$$;
export default $$EXPORT_DEFAULT_DECLARATION$$;