api_tsconfig.json

{
    "compilerOptions": {
        "outDir": "build",
        "target": "ES5",
        "lib": ["es2015", "es5"],
        "module": "commonjs",
        "moduleResolution": "node",
        "allowJs": false,
        "declaration": true,
        "removeComments": false,
        "noUnusedLocals": true,
        "noUnusedParameters": true,
        // "noEmit": true,
        "noFallthroughCasesInSwitch": true,
        "sourceMap": true,
        "inlineSources": true
    },
    "include": [
        "src/*.ts"
    ]
}