babel-preset-expo
Version:
The Babel preset for Expo projects
53 lines (52 loc) • 2.82 kB
TypeScript
import type { ConfigAPI, TransformOptions } from '@babel/core';
import type { PluginOptions as ReactCompilerOptions } from 'babel-plugin-react-compiler';
interface BabelPresetExpoPlatformOptions {
/** Disable or configure the `@babel/plugin-proposal-decorators` plugin. */
decorators?: false | {
legacy?: boolean;
version?: number;
};
/** Enable or disable adding the Reanimated plugin by default. @default `true` */
reanimated?: boolean;
/** Enable or disable adding the Worklets plugin by default. Only applies when
* using `react-native-worklets` or Reanimated 4. @default `true`
*/
worklets?: boolean;
/** Enable or disable adding the `@expo/ui` Babel plugin when `@expo/ui` is
* installed. The plugin rewrites `Icon.select({ ios, android })` to the
* active platform's value (read from the babel caller) so per-platform
* bundles only carry their own branch. @default `true`
*/
expoUi?: boolean;
/** Change the policy for handling JSX in a file. Passed to `plugin-transform-react-jsx`. @default `'automatic'` */
jsxRuntime?: 'classic' | 'automatic';
/** Change the source module ID to use when importing an automatic JSX import. Only applied when `jsxRuntime` is `'automatic'` (default). Passed to `plugin-transform-react-jsx`. @default `'react'` */
jsxImportSource?: string;
lazyImports?: boolean;
disableImportExportTransform?: boolean;
disableDeepImportWarnings?: boolean;
enableBabelRuntime?: boolean | string;
unstable_transformProfile?: 'default' | 'hermes-v0' | 'hermes-stable' | 'hermes-canary';
/** Settings to pass to `babel-plugin-react-compiler`. Set as `false` to disable the plugin. */
'react-compiler'?: false | ReactCompilerOptions;
/** Only set to `false` to disable `react-refresh/babel` forcefully, defaults to `undefined` */
enableReactFastRefresh?: boolean;
/** Enable `typeof window` runtime checks. The default behavior is to minify `typeof window` on web clients to `"object"` and `"undefined"` on servers. */
minifyTypeofWindow?: boolean;
/**
* Enable that transform that converts `import.meta` to `globalThis.__ExpoImportMetaRegistry`.
*
* > **Note:** If the JavaScript engine supports `import.meta` natively, this transformation may interfere with the native implementation.
*
* @default `true`
*/
transformImportMeta?: boolean;
}
export interface BabelPresetExpoOptions extends BabelPresetExpoPlatformOptions {
/** Web-specific settings. */
web?: BabelPresetExpoPlatformOptions;
/** Native-specific settings. */
native?: BabelPresetExpoPlatformOptions;
}
declare function babelPresetExpo(api: ConfigAPI, options?: BabelPresetExpoOptions): TransformOptions;
export default babelPresetExpo;