export type EnvOptions = Partial<{ targets: | string | string[] | Record | Partial<{ esmodules: boolean; node: string | 'current'; safari: string | 'tp'; browsers: string[]; }>; bugfixes: boolean; spec: boolean; loose: boolean; modules: 'amd' | 'umd' | 'systemjs' | 'commonjs' | 'cjs' | 'auto' | false; debug: boolean; include: string[]; exclude: string[]; useBuiltIns: 'usage' | 'entry' | false; corejs: string | { version: string; proposals: boolean }; forceAllTransforms: boolean; configPath: string; ignoreBrowserslistConfig: boolean; browserslistEnv: string; shippedProposals: boolean; }>;