no-use-before-declare is deprecated. Since TypeScript 2.9. Please use the built-in compiler checks instead.
Could not find implementations for the following rules specified in the configuration:
use-input-property-decorator
use-output-property-decorator
use-host-property-decorator
use-life-cycle-interface
Try upgrading TSLint and/or ensuring that you have all necessary custom rules installed.
If TSLint was recently upgraded, you may have old rules configured which need to be cleaned up.
Warning: The 'deprecation' rule requires type information.
Warning: The 'no-use-before-declare' rule requires type information.