app/node_modules/mathjax-full/tsconfig.json

{
  "compileOnSave": true,
  "compilerOptions": {
    "target": "ES5",
    "downlevelIteration": true,
    "module": "commonjs",
    "declaration": true,
    "noImplicitAny": true,
    "noImplicitReturns": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "removeComments": true,
    "resolveJsonModule" : true,
    "esModuleInterop": true  ,
    "baseUrl": ".",
    "paths": {
      "mj-context-menu": ["node_modules/mj-context-menu"],
      "speech-rule-engine": ["node_modules/speech-rule-engine"]
    },
    "lib": ["es6", "dom"],
    "noLib": false,
    "sourceMap": true,
    "outDir": "js",
    "typeRoots": ["./typings"]
  },
  "include": ["ts/**/*"],
  "exclude": ["js", "es5", "components"]
}