three.js/examples/jsm/nodes/utils/VelocityNode.d.ts

import {
	Object3D,
	Vector3
} from '../../../../src/Three';

import { NodeFrame } from '../core/NodeFrame';
import { Vector3Node } from '../inputs/Vector3Node';

export interface VelocityNodeParams {
	damping: number;
	spring: number;
	type: string;
}

export class VelocityNode extends Vector3Node {

	constructor( target: Object3D, params?: VelocityNodeParams );

	velocity: Vector3;
	moment: Vector3 | undefined;
	speed: Vector3 | undefined;
	springVelocity: Vector3 | undefined;
	lastVelocity: Vector3 | undefined;

	nodeType: string;

	setParams( params: VelocityNodeParams ): void;
	setTarget( target: Object3D ): void;
	updateFrameVelocity( frame: NodeFrame ): void;
	updateFrame( frame: NodeFrame ): void;
	copy( source: VelocityNode ): this;

}