tsconfig.json

{
  "compilerOptions": {
    // Compilation Configuration
    "target": "es2017",
    "inlineSources": true,
    "inlineSourceMap": true,
    "declaration": true,
    "outDir": "dist",
    "baseUrl": "packages",
    "rootDir": "packages",
    "importHelpers": true,

    // Environment Configuration
    "experimentalDecorators": true,
    "moduleResolution": "node",

    // Enhance Strictness
    "noUnusedLocals": true,
    "noImplicitThis": true,
    // Enabling these breaks @glimmer/application, fix and reenable this
    "noImplicitAny": false,
    "suppressImplicitAnyIndexErrors": false,
    "noUnusedParameters": false,
    "strictNullChecks": false,
    "allowUnreachableCode": false,
    "noImplicitReturns": false,
    "skipLibCheck": true,
    "skipDefaultLibCheck": true,

    "newLine": "LF",
    "noEmit": true,

    "paths": {
      "*": ["*/src", "*"]
    }
  },
  "include": [
    // Because of the circular dependency, we have to avoid specifying globs
    // that include node_modules.
    "packages/@glimmer/*/src/**/*.ts",
    "packages/@glimmer/*/index.ts",
    "packages/@glimmer/*/test/**/*.ts",
    "packages/rollup-plugin-typescript2/src/**/*.ts"
  ],
  "exclude": ["node_modules", "packages/@glimmer/blueprint"]
}