{
  "assert": {
    "AssertionError": {
      "!type": "fn(options?: ?)",
      "prototype": {
        "name": "string",
        "message": "string",
        "actual": "?",
        "expected": "?",
        "operator": "string",
        "generatedMessage": "bool"
      }
    },
    "fail": "fn(actual?: ?, expected?: ?, message?: string, operator?: string)",
    "ok": "fn(value: ?, message?: string)",
    "equal": "fn(actual: ?, expected: ?, message?: string)",
    "notEqual": "fn(actual: ?, expected: ?, message?: string)",
    "deepEqual": "fn(actual: ?, expected: ?, message?: string)",
    "notDeepEqual": "fn(acutal: ?, expected: ?, message?: string)",
    "strictEqual": "fn(actual: ?, expected: ?, message?: string)",
    "notStrictEqual": "fn(actual: ?, expected: ?, message?: string)",
    "throws": {},
    "doesNotThrow": {},
    "ifError": "fn(value: ?)",
    "!type": "fn(value: ?, message?: string)"
  },
  "power-assert": "assert",
  "!name": "assert.d.ts"
}