Update tsconfig for node16 module code generation

lib/tastytrade-api.ts

@@ -1,6 +1,6 @@
 import TastytradeHttpClient from "./services/tastytrade-http-client.js"
-import { AccountStreamer, STREAMER_STATE, Disposer, StreamerStateObserver } from './account-streamer.js'
-import MarketDataStreamer, { CandleSubscriptionOptions, CandleType, MarketDataSubscriptionType, MarketDataListener } from "./market-data-streamer.js"
+import { AccountStreamer, STREAMER_STATE, type Disposer, type StreamerStateObserver } from './account-streamer.js'
+import MarketDataStreamer, { type CandleSubscriptionOptions, CandleType, MarketDataSubscriptionType, type MarketDataListener } from "./market-data-streamer.js"
 
 //Services:
 import SessionService from "./services/session-service.js"
@@ -61,5 +61,5 @@ export default class TastytradeClient {
   }
 }
 
-export { MarketDataStreamer, MarketDataSubscriptionType, MarketDataListener, CandleSubscriptionOptions, CandleType }
-export { AccountStreamer, STREAMER_STATE, Disposer, StreamerStateObserver }
+export { MarketDataStreamer, MarketDataSubscriptionType, type MarketDataListener, type CandleSubscriptionOptions, CandleType }
+export { AccountStreamer, STREAMER_STATE, type Disposer, type StreamerStateObserver }

package.json

@@ -45,6 +45,6 @@
     "eslint": "^8.14.0",
     "jest": "^29.5.0",
     "ts-jest": "^29.0.5",
-    "typescript": "4.6.3"
+    "typescript": "^5.4.2"
   }
 }

tsconfig.json

@@ -5,14 +5,14 @@
     /* Basic Options */
     // "incremental": true,                   /* Enable incremental compilation */
     "target": "es2020",                       /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', or 'ESNEXT'. */
-    "module": "esnext",                       /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */
+    "module": "node16",                       /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */
     // "lib": [],                             /* Specify library files to be included in the compilation. */
     "allowJs": true,                          /* Allow javascript files to be compiled. */
     // "checkJs": true,                       /* Report errors in .js files. */
     // "jsx": "preserve",                     /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */
     "declaration": true,                      /* Generates corresponding '.d.ts' file. */
-    // "declarationMap": true,                /* Generates a sourcemap for each corresponding '.d.ts' file. */
-    // "sourceMap": true,                     /* Generates corresponding '.map' file. */
+    "declarationMap": true,                /* Generates a sourcemap for each corresponding '.d.ts' file. */
+    "sourceMap": true,                     /* Generates corresponding '.map' file. */
     // "outFile": "./",                       /* Concatenate and emit output to single file. */
     "outDir": "./dist",                       /* Redirect output structure to the directory. */
     // "rootDir": "./lib",                    /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
@@ -41,14 +41,14 @@
     // "noFallthroughCasesInSwitch": true,    /* Report errors for fallthrough cases in switch statement. */
 
     /* Module Resolution Options */
-    "moduleResolution": "node",               /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
+    // "moduleResolution": "node",               /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
     // "baseUrl": "./",                       /* Base directory to resolve non-absolute module names. */
     // "paths": {},                           /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */
     // "rootDirs": [],                        /* List of root folders whose combined content represents the structure of the project at runtime. */
     // "typeRoots": [],                       /* List of folders to include type definitions from. */
     // "types": [],                           /* Type declaration files to be included in compilation. */
     // "allowSyntheticDefaultImports": true,  /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */
-    "esModuleInterop": true,                  /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
+    // "esModuleInterop": true,                  /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
     // "preserveSymlinks": true,              /* Do not resolve the real path of symlinks. */
     // "allowUmdGlobalAccess": true,          /* Allow accessing UMD globals from modules. */
 
@@ -64,7 +64,8 @@
 
     /* Advanced Options */
     "skipLibCheck": true,                     /* Skip type checking of declaration files. */
-    "forceConsistentCasingInFileNames": true  /* Disallow inconsistently-cased references to the same file. */
+    "forceConsistentCasingInFileNames": true,  /* Disallow inconsistently-cased references to the same file. */
+    "verbatimModuleSyntax": true,             /* Do not transform or elide any imports or exports not marked as type-only, ensuring they are written in the output file's format based on the 'module' setting. */
   },
   "include": ["lib/**/*"],
   "exclude": ["node_modules", "dist", "tests/**/*", "examples", ".env", ".env.sample"]