import { Vector3 } from 'three';
/**
 * Calculate the signed angle between two vectors. Only works when the vectors are on the same plane.
 * @param vecB Start Vector
 * @param vecA Target Vector
 * @param planeNormal The vector's plane normal
 * @returns Signed angle in radians
 */
export default function signedAngleTo(vecA: Vector3, vecB: Vector3, planeNormal: Vector3): number;