How To add 3rd Party Ui Kit ex: Material Ui

[serkandyck]

i'm triyng add this project Clarity Ui im added ClarityModule node.module.ts and browser.module.ts but i get this error.

C:\Users\BioFr\Desktop\Bahis\dist\server\index.js:55915
        var /** @type {?} */ parentCtor = Object.getPrototypeOf(typeOrFunc.prototype).constructor;
                                                 ^

TypeError: Cannot convert undefined or null to object
    at Function.getPrototypeOf (native)
    at ReflectionCapabilities.annotations (C:\Users\BioFr\Desktop\Bahis\dist\server\index.js:55915:50)
    at Reflector.annotations (C:\Users\BioFr\Desktop\Bahis\dist\server\index.js:56107:44)
    at DirectiveResolver.isDirective (C:\Users\BioFr\Desktop\Bahis\dist\server\index.js:15407:61)
    at CompileMetadataResolver._getTypeDescriptor (C:\Users\BioFr\Desktop\Bahis\dist\server\index.js:16707:37)
    at C:\Users\BioFr\Desktop\Bahis\dist\server\index.js:16591:130
    at Array.forEach (native)
    at CompileMetadataResolver.getNgModuleMetadata (C:\Users\BioFr\Desktop\Bahis\dist\server\index.js:16576:49)
    at JitCompiler._loadModules (C:\Users\BioFr\Desktop\Bahis\dist\server\index.js:48179:64)
    at JitCompiler._compileModuleAndComponents (C:\Users\BioFr\Desktop\Bahis\dist\server\index.js:48139:52)