export type PackageExtensionData = {
    dependencies?: Record<string, string> | undefined;
    devDependencies?: Record<string, string> | undefined;
    peerDependencies?: Record<string, string> | undefined;
    scripts?: Record<string, string> | undefined;
};
declare const _default: readonly ((string | {
    // Properties with undefined values are omitted when saved as JSON.
    peerDependencies: any;
})[] | (string | {
    devDependencies: {
        // Lower the Webpack from v4.x to one supported by abab's peers.
        webpack: string;
    };
})[] | (string | {
    scripts: {
        // Make the script a silent no-op.
        "test:uglified": string;
    };
})[] | [string, PackageExtensionData])[];
export default _default;
