in lib/definitely-typed.ts [99:119]
function getTSConfig(dtName: string): {} {
return {
compilerOptions: {
module: "commonjs",
lib: ["es6"],
noImplicitAny: true,
noImplicitThis: true,
strictFunctionTypes: true,
strictNullChecks: true,
baseUrl: "../",
typeRoots: ["../"],
types: [],
noEmit: true,
forceConsistentCasingInFileNames: true,
},
files: [
"index.d.ts",
`${dtName}-tests.ts`,
],
};
}