TrackballControls: Derive from Controls.

types/three/examples/jsm/controls/TrackballControls.d.ts

@@ -1,58 +1,143 @@
-import { Camera, EventDispatcher, MOUSE, Vector3 } from "three";
+import { Camera, MOUSE, Vector3 } from "three";
+import { Controls } from "./Controls.js";
 
 export interface TrackballControlsEventMap {
+    /**
+     * Fires when the camera has been transformed by the controls.
+     */
     change: {};
+
+    /**
+     * Fires when an interaction (e.g. touch) was initiated.
+     */
     start: {};
+
+    /**
+     * Fires when an interaction has finished.
+     */
     end: {};
 }
 
-export class TrackballControls extends EventDispatcher<TrackballControlsEventMap> {
-    constructor(object: Camera, domElement?: HTMLElement);
-
-    object: Camera;
-    domElement: HTMLElement;
-
-    // API
-    enabled: boolean;
+/**
+ * TrackballControls is similar to {@link OrbitControls}. However, it does not maintain a constant camera
+ * [up]{@link Object3D.up} vector. That means if the camera orbits over the “north” and “south” poles, it does not flip
+ * to stay "right side up".
+ */
+declare class TrackballControls extends Controls<TrackballControlsEventMap> {
+    /**
+     * Represents the properties of the screen. Automatically set when {@link .handleResize}() is called.
+     *  - left: Represents the offset in pixels to the screen's left boundary.
+     *  - top: Represents the offset in pixels to the screen's top boundary.
+     *  - width: Represents the screen width in pixels.
+     *  - height: Represents the screen height in pixels.
+     */
     screen: { left: number; top: number; width: number; height: number };
+
+    /**
+     * The rotation speed. Default is `1.0`.
+     */
     rotateSpeed: number;
+
+    /**
+     * The zoom speed. Default is `1.2`.
+     */
     zoomSpeed: number;
+
+    /**
+     * The pan speed. Default is `0.3`.
+     */
     panSpeed: number;
+
+    /**
+     * Whether or not rotation is disabled. Default is `false`.
+     */
     noRotate: boolean;
+
+    /**
+     * Whether or not zooming is disabled. Default is `false`.
+     */
     noZoom: boolean;
+
+    /**
+     * Whether or not panning is disabled. Default is `false`.
+     */
     noPan: boolean;
-    noRoll: boolean;
+
+    /**
+     * Whether or not damping is disabled. Default is `false`.
+     */
     staticMoving: boolean;
+
+    /**
+     * Defines the intensity of damping. Only considered if {@link .staticMoving} is set to `false`. Default is `0.2`.
+     */
     dynamicDampingFactor: number;
+
+    /**
+     * How far you can dolly in ( {@link PerspectiveCamera} only ). Default is *0*.
+     */
     minDistance: number;
+
+    /**
+     * How far you can dolly out ( {@link PerspectiveCamera} only ). Default is `Infinity`.
+     */
     maxDistance: number;
+
+    /**
+     * How far you can zoom out ( {@link OrthographicCamera} only ). Default is `Infinity`.
+     */
     minZoom: number;
+
+    /**
+     * How far you can zoom in ( {@link OrthographicCamera} only ). Default is *0*.
+     */
     maxZoom: number;
-    keys: string[];
+
+    /**
+     * This array holds keycodes for controlling interactions.
+     *  - When the first defined key is pressed, all mouse interactions (left, middle, right) performs orbiting.
+     *  - When the second defined key is pressed, all mouse interactions (left, middle, right) performs zooming.
+     *  - When the third defined key is pressed, all mouse interactions (left, middle, right) performs panning.
+     *
+     * Default is *KeyA, KeyS, KeyD* which represents A, S, D.
+     */
+    keys: [string, string, string];
+
+    /**
+     * This object contains references to the mouse actions used by the controls.
+     *  - .LEFT is assigned with `THREE.MOUSE.ROTATE`
+     *  - .MIDDLE is assigned with `THREE.MOUSE.ZOOM`
+     *  - .RIGHT is assigned with `THREE.MOUSE.PAN`
+     */
     mouseButtons: {
         LEFT?: MOUSE | null | undefined;
         MIDDLE?: MOUSE | null | undefined;
         RIGHT?: MOUSE | null | undefined;
     };
 
+    /**
+     * The focus point of the controls.
+     */
     target: Vector3;
-    position0: Vector3;
-    target0: Vector3;
-    up0: Vector3;
-
-    update(): void;
-
-    reset(): void;
 
-    dispose(): void;
+    /**
+     * Creates a new instance of TrackballControls.
+     * @param camera The camera of the rendered scene.
+     * @param domElement The HTML element used for event listeners. (optional)
+     */
+    constructor(camera: Camera, domElement?: HTMLElement | null);
 
-    checkDistances(): void;
-
-    zoomCamera(): void;
-
-    panCamera(): void;
+    /**
+     * Should be called if the application window is resized.
+     */
+    handleResize(): void;
 
-    rotateCamera(): void;
+    update(): void;
 
-    handleResize(): void;
+    /**
+     * Resets the controls to its initial state.
+     */
+    reset(): void;
 }
+
+export { TrackballControls };