import type syntax

Tone/core/Tone.ts

@@ -2,7 +2,7 @@
  * Tone.js
  * @author Yotam Mann
  * @license http://opensource.org/licenses/MIT MIT License
- * @copyright 2014-2019 Yotam Mann
+ * @copyright 2014-2024 Yotam Mann
  */
 import { version } from "../version.js";
 import { theWindow } from "./context/AudioContext.js";

Tone/core/clock/TransportEvent.ts

@@ -1,7 +1,6 @@
 import { Seconds, Ticks } from "../type/Units.js";
 import { noOp } from "../util/Interface.js";
-
+import type { TransportClass as Transport } from "./Transport.js";
-type Transport = import("../clock/Transport").TransportClass;
 
 export interface TransportEventOptions {
 	callback: (time: number) => void;

Tone/core/clock/TransportRepeatEvent.ts

@@ -3,8 +3,7 @@ import { TicksClass } from "../type/Ticks.js";
 import { Seconds, Ticks, Time } from "../type/Units.js";
 import { TransportEvent, TransportEventOptions } from "./TransportEvent.js";
 import { GT, LT } from "../util/Math.js";
-
+import type { TransportClass as Transport } from "./Transport.js";
-type Transport = import("../clock/Transport").TransportClass;
 
 interface TransportRepeatEventOptions extends TransportEventOptions {
 	interval: Ticks;

Tone/core/context/BaseContext.ts

@@ -1,11 +1,10 @@
 import { Seconds } from "../type/Units.js";
 import { Emitter } from "../util/Emitter.js";
 import { AnyAudioContext } from "./AudioContext.js";
-
+import type { DrawClass as Draw } from "../util/Draw.js";
-type Draw = import("../util/Draw").DrawClass;
+import type { DestinationClass as Destination } from "./Destination.js";
-type Destination = import("./Destination").DestinationClass;
+import type { TransportClass as Transport } from "../clock/Transport.js";
-type Transport = import("../clock/Transport").TransportClass;
+import type { ListenerClass as Listener } from "./Listener.js";
-type Listener = import("./Listener").ListenerClass;
 
 // these are either not used in Tone.js or deprecated and not implemented.
 export type ExcludedFromBaseAudioContext =

Tone/core/context/Context.ts

@@ -12,11 +12,10 @@ import {
 import { closeContext, initializeContext } from "./ContextInitialization.js";
 import { BaseContext, ContextLatencyHint } from "./BaseContext.js";
 import { assert } from "../util/Debug.js";
-
+import type { DrawClass as Draw } from "../util/Draw.js";
-type Transport = import("../clock/Transport").TransportClass;
+import type { DestinationClass as Destination } from "./Destination.js";
-type Destination = import("./Destination").DestinationClass;
+import type { TransportClass as Transport } from "../clock/Transport.js";
-type Listener = import("./Listener").ListenerClass;
+import type { ListenerClass as Listener } from "./Listener.js";
-type Draw = import("../util/Draw").DrawClass;
 
 export interface ContextOptions {
 	clockSource: TickerClockSource;

Tone/core/context/ContextInitialization.ts

@@ -1,8 +1,7 @@
 //-------------------------------------
 // INITIALIZING NEW CONTEXT
 //-------------------------------------
-
+import type { Context } from "./Context.js";
-type Context = import("./Context").Context;
 
 /**
  * Array of callbacks to invoke when a new context is created

Tone/core/context/DummyContext.ts

@@ -1,11 +1,10 @@
 import { BaseContext } from "./BaseContext.js";
 import { Seconds } from "../type/Units.js";
 import { AnyAudioContext } from "./AudioContext.js";
-
+import type { DrawClass as Draw } from "../util/Draw.js";
-type Draw = import("../util/Draw").DrawClass;
+import type { DestinationClass as Destination } from "./Destination.js";
-type Destination = import("./Destination").DestinationClass;
+import type { TransportClass as Transport } from "../clock/Transport.js";
-type Transport = import("../clock/Transport").TransportClass;
+import type { ListenerClass as Listener } from "./Listener.js";
-type Listener = import("./Listener").ListenerClass;
 
 export class DummyContext extends BaseContext {
 	//---------------------------

Tone/core/context/ToneWithContext.ts

@@ -19,7 +19,7 @@ import {
 	isUndef,
 } from "../util/TypeCheck.js";
 import { BaseContext } from "./BaseContext.js";
-import type { TransportClass } from "../clock/Transport";
+import type { TransportClass } from "../clock/Transport.js";
 
 /**
  * A unit which process audio

Tone/core/util/Debug.ts

@@ -1,4 +1,6 @@
 import { isUndef } from "./TypeCheck.js";
+import type { BaseContext } from "../context/BaseContext.js";
+import type { Time } from "../type/Units.js";
 
 /**
  * Assert that the statement is true, otherwise invoke the error.
@@ -25,9 +27,7 @@ export function assertRange(value: number, gte: number, lte = Infinity): void {
 /**
  * Warn if the context is not running.
  */
-export function assertContextRunning(
+export function assertContextRunning(context: BaseContext): void {
-	context: import("../context/BaseContext").BaseContext
-): void {
 	// add a warning if the context is not started
 	if (!context.isOffline && context.state !== "running") {
 		warn(
@@ -52,9 +52,7 @@ export function enterScheduledCallback(insideCallback: boolean): void {
 /**
  * Make sure that a time was passed into
  */
-export function assertUsedScheduleTime(
+export function assertUsedScheduleTime(time?: Time): void {
-	time?: import("../type/Units").Time
-): void {
 	if (
 		isUndef(time) &&
 		isInsideScheduledCallback &&

Tone/core/util/Defaults.ts

@@ -4,8 +4,7 @@ import {
 	isAudioParam,
 } from "./AdvancedTypeCheck.js";
 import { isDefined, isObject, isUndef } from "./TypeCheck.js";
-
+import type { BaseToneOptions } from "../Tone.js";
-type BaseToneOptions = import("../Tone").BaseToneOptions;
 
 /**
  * Some objects should not be merged

Tone/index.ts

@@ -7,10 +7,10 @@ import { ToneAudioBuffer } from "./core/context/ToneAudioBuffer.js";
 export { start } from "./core/Global.js";
 import { Seconds } from "./core/type/Units.js";
 export { supported } from "./core/context/AudioContext.js";
-import type { TransportClass } from "./core/clock/Transport";
+import type { TransportClass } from "./core/clock/Transport.js";
-import type { DestinationClass } from "./core/context/Destination";
+import type { DestinationClass } from "./core/context/Destination.js";
-import type { DrawClass } from "./core/util/Draw";
+import type { DrawClass } from "./core/util/Draw.js";
-import type { ListenerClass } from "./core/context/Listener";
+import type { ListenerClass } from "./core/context/Listener.js";
 
 /**
  * The current audio context time of the global {@link BaseContext}.

Tone/signal/SyncedSignal.ts

@@ -11,7 +11,7 @@ import { optionsFromArguments } from "../core/util/Defaults.js";
 import { TransportTimeClass } from "../core/type/TransportTime.js";
 import { ToneConstantSource } from "./ToneConstantSource.js";
 import { OutputNode } from "../core/context/ToneAudioNode.js";
-import type { TransportClass } from "../core/clock/Transport";
+import type { TransportClass } from "../core/clock/Transport.js";
 
 /**
  * Adds the ability to synchronize the signal to the {@link TransportClass}

test/helper/compare/Plot.ts

@@ -1,6 +1,6 @@
 import { analyze } from "./Spectrum.js";
 import { TestAudioBuffer } from "./TestAudioBuffer.js";
-import type { ToneAudioBuffer } from "../../../Tone/core/context/ToneAudioBuffer";
+import type { ToneAudioBuffer } from "../../../Tone/core/context/ToneAudioBuffer.js";
 import plotly from "plotly.js-dist";
 import array2d from "array2d";
 

test/helper/compare/TestAudioBuffer.ts

@@ -1,5 +1,5 @@
 import toWav from "audiobuffer-to-wav";
-import type { ToneAudioBuffer } from "../../../Tone/core/context/ToneAudioBuffer";
+import type { ToneAudioBuffer } from "../../../Tone/core/context/ToneAudioBuffer.js";
 
 export class TestAudioBuffer {
 	static async fromUrl(

tsconfig.json

@@ -3,23 +3,22 @@
 	"compilerOptions": {
 		"strictNullChecks": true,
 		"target": "ES6",
-		"module": "ES2015",
+		"module": "Node16",
 		"noImplicitAny": false,
 		"importHelpers": true,
 		"noUnusedLocals": false,
 		"removeComments": false,
 		"outDir": "./build/esm",
-		"verbatimModuleSyntax" : false,
 		"sourceMap": true,
 		"esModuleInterop": true,
 		"skipLibCheck": true,
-		"moduleResolution": "Bundler",
+		"moduleResolution": "Node16",
 		"strictPropertyInitialization": true,
 		"downlevelIteration": true,
 		"experimentalDecorators": true,
 		"lib": ["es6", "dom", "es2015"],
 		"baseUrl": "./",
-		"rootDir": "./",
+		"rootDir": "./"
 	},
 	"include": ["Tone/**/*.ts", "test/**/*.ts"],
 	"exclude": ["node_modules", "test/integration/**"]