An accessor cannot be declared in an ambient context. get plugins():

[boletus151]

after following all readme I´m getting this error when I compile:

ERROR in ../node_modules/ngx-segment-analytics/ngx-segment-analytics.service.d.ts:174:9 - error TS1086: An accessor cannot be declared in an ambient context.

174 get plugins(): {

### OS and Version?
I´m running an Angular App on a Windows