export declare type GluegunPackageManagerOptions = { dev?: boolean; dryRun?: boolean; force?: 'npm' | 'yarn'; }; export declare type GluegunPackageManagerResult = { success: boolean; command: string; stdout: string; error?: string; }; export declare type GluegunPackageManager = { add: (packageName: string, options: GluegunPackageManagerOptions) => Promise; remove: (packageName: string, options: GluegunPackageManagerOptions) => Promise; hasYarn: () => boolean; };