Version: 11.0.011.2.011.2.111.2.411.2.511.3.011.4.011.5.011.6.112.0.212.1.012.3.013.1.013.2.013.3.013.4.013.6.013.10.013.10.115.0.115.2.015.3.015.4.015.5.015.5.115.6.215.6.316.0.016.4.016.6.016.8.317.0.117.0.217.0.317.2.017.4.017.9.018.0.018.0.118.3.018.3.518.5.018.5.118.6.018.7.018.8.019.0.119.2.019.2.319.2.419.2.519.3.019.4.019.4.119.4.219.5.019.5.119.6.019.6.419.7.019.7.219.8.019.11.019.12.019.14.019.15.019.15.319.15.519.16.019.16.319.17.019.17.119.18.019.18.119.19.019.20.019.20.119.21.019.22.019.22.419.23.019.24.0
export declare function isMacOsSierra(): Promise<boolean>;