/Users/ntilwalli/dev/spotlight/node_modules/typescript/lib/typescript.js:23590
            result.declarations = symbol.declarations.slice(0);
                                                     ^

TypeError: Cannot read property 'slice' of undefined
    at cloneSymbol (/Users/ntilwalli/dev/spotlight/node_modules/typescript/lib/typescript.js:23590:54)
    at mergeModuleAugmentation (/Users/ntilwalli/dev/spotlight/node_modules/typescript/lib/typescript.js:23683:90)
    at initializeTypeChecker (/Users/ntilwalli/dev/spotlight/node_modules/typescript/lib/typescript.js:41037:25)
    at Object.createTypeChecker (/Users/ntilwalli/dev/spotlight/node_modules/typescript/lib/typescript.js:23527:9)
    at getDiagnosticsProducingTypeChecker (/Users/ntilwalli/dev/spotlight/node_modules/typescript/lib/typescript.js:60181:93)
    at Object.getGlobalDiagnostics (/Users/ntilwalli/dev/spotlight/node_modules/typescript/lib/typescript.js:60490:41)
    at Tsifier.checkSemantics (/Users/ntilwalli/dev/spotlight/node_modules/tsify/lib/Tsifier.js:219:37)
    at Tsifier.compile (/Users/ntilwalli/dev/spotlight/node_modules/tsify/lib/Tsifier.js:179:34)
    at Tsifier.generateCache (/Users/ntilwalli/dev/spotlight/node_modules/tsify/lib/Tsifier.js:156:8)
    at DestroyableTransform.flush [as _flush] (/Users/ntilwalli/dev/spotlight/node_modules/tsify/index.js:73:12)