Fix TypeScript strict compilation test (#2911)
Fix TypeScript strict compilation test (#2911)


MargaritaLoseva/testcafe,DevExpress/testcafe,DevExpress/testcafe,miherlosev/testcafe,VasilyStrelyaev/testcafe,AndreyBelym/testcafe,DevExpress/testcafe,MargaritaLoseva/testcafe,AndreyBelym/testcafe,miherlosev/testcafe,DevExpress/testcafe,AndreyBelym/testcafe,miherlosev/testcafe,VasilyStrelyaev/testcafe,VasilyStrelyaev/testcafe,MargaritaLoseva/testcafe,VasilyStrelyaev/testcafe,DevExpress/testcafe,miherlosev/testcafe,MargaritaLoseva/testcafe,miherlosev/testcafe,VasilyStrelyaev/testcafe,AndreyBelym/testcafe,AndreyBelym/testcafe