tsconfig.json

{
    "version": "1.1.0",
    "compileOnSave": true,
    "compilerOptions": {
        "module": "es2020",
        "target": "es2018",
        "outDir": "./build",
        "forceConsistentCasingInFileNames": true,
        "downlevelIteration": true,
        "lib": ["es2018"],
        "pretty": true,
        "sourceMap": false,
        "declaration": false,
        "removeComments": true,
        "incremental": true,
        "noImplicitAny": true,
        "noUnusedLocals": false,
        "noUnusedParameters": false,
        "strictNullChecks": true,
        "noFallthroughCasesInSwitch": true,
        "allowJs": true,
        "strict": true,
        "moduleResolution": "node",
        "importHelpers": true,
        "baseUrl": ".",
        "paths": {
            "*": ["@gi-types/*", "*"],
            "ui": ["src/types/ui"],
            "gjs": ["src/types/gjs"]
        },
        "experimentalDecorators": true
    },
    "include": ["src/**/*.ts"]
}