Type checking errors with Angular 7

[lubkoKuzenko]

tsconfig.json
"noUnusedParameters": true /* Report errors on unused parameters. */,

ERROR in node_modules/ngx-quill-editor/quillEditor.component.ts(110,41): error TS6133: 'delta' is declared but its value is never read.
node_modules/ngx-quill-editor/quillEditor.component.ts(110,53): error TS6133: 'oldDelta' is declared but its value is never read.
node_modules/ngx-quill-editor/quillEditor.component.ts(110,68): error TS6133: 'source' is declared but its value is never read.

[consule]

Did you find this error?

[gvsharma]

I guess this project is not actively maintaining, i would suggest get rid of it in your project.