tsconfig.json

{
    "compilerOptions": {
        "target": "ES2015",
        "useDefineForClassFields": true,
        "module": "ESNext",
        "lib": ["ES2015", "DOM", "DOM.Iterable"],
        "skipLibCheck": true,

        /* Bundler mode */
        "moduleResolution": "bundler",
        "allowImportingTsExtensions": true,
        "resolveJsonModule": true,
        "isolatedModules": true,
        "noEmit": true,

        /* Linting */
        "strict": true,
        "noUnusedLocals": true,
        "noUnusedParameters": true,
        "noFallthroughCasesInSwitch": true,

        "strictNullChecks": true,
        "sourceMap": true,
        "removeComments": true,
        "preserveConstEnums": true,
        "outDir": "./build",
        "rootDir": "./src",
        "declaration": true,
        "esModuleInterop": true,
        "baseUrl": "./src",
        "paths": {
            "@util/*": ["./util/*"],
            "@export/*": ["./export/*"],
            "@file/*": ["./file/*"],
            "@shared": ["./shared/index.ts"]
        }
    },
    "include": ["src"]
}