The error is coming from the Angular language service and it seems that it can't be suppressed with the // @ts-ignore comment... We can only suggest now disabling the Angular service completely in Preferences | Languages and Frameworks | TypeScript 
Right, the error is not from TSLint, but from the Angular service. Please try to file an issue here, maybe they can suggest some solution:https://github.com/angular/vscode-ng-language-service …