tsconfig.json

{
  "compileOnSave": false,
  "compilerOptions": {
    "baseUrl": "./",
    "paths": {
      "@env/*": ["src/environments/*"],
      "@app1/*": ["projects/app1/src/app/*"],
      "@app1-comp/*": ["projects/app1/src/app/components/*"],
      "@app2/*": ["projects/app2/src/app/*"],
      "@app2-comp/*": ["projects/app2/src/app/components/*"],
      "@app3/*": ["projects/app3/src/app/*"],
      "@app3-comp/*": ["projects/app3/src/app/components/*"]
    },
    "outDir": "./dist/out-tsc",
    "sourceMap": true,
    "declaration": false,
    "downlevelIteration": true,
    "experimentalDecorators": true,
    "module": "esnext",
    "moduleResolution": "node",
    "importHelpers": true,
    "target": "es2015",
    "typeRoots": [
      "node_modules/@types"
    ],
    "lib": [
      "es2018",
      "dom"
    ]
  },
  "angularCompilerOptions": {
    "fullTemplateTypeCheck": true,
    "strictInjectionParameters": true
  }
}