tethys/tsconfig.json

{
    "compilerOptions": {       
        "module": "es2015",
        "target": "es5",
        "moduleResolution": "node",
        "sourceMap": true,
        "outDir": "public/js/search",
        "experimentalDecorators": true,
    },
    "include": [
        "resources/js/**/*"
    ]
}