after installed aws-sdk package to my angular project,i am getting compiled error (using ng s)

i followed these commands to install aws-sdk packages for angular project:

1. npm aws-sdk 2)removed "types" : ["node"] in tsconfig.app.json file 3)npm install --save-dev @types/node and i tried (ng s) command in my angular app, i am getting this error

i could not understand what the error is? can anyone help me to this