import { Matrix4 } from './Matrix4';
import { Quaternion } from './Quaternion';
import { Vector3 } from './Vector3';

export class Euler {
	constructor(x?: number, y?: number, z?: number, order?: string);

	/**
	 * @default 0
	 */
	x: number;

	/**
	 * @default 0
	 */
	y: number;

	/**
	 * @default 0
	 */
	z: number;

	/**
	 * @default THREE.Euler.DefaultOrder
	 */
	order: string;
	readonly isEuler: true;

	_onChangeCallback: () => void;

	set(x: number, y: number, z: number, order?: string): Euler;
	clone(): this;
	copy(euler: Euler): this;
	setFromRotationMatrix(m: Matrix4, order?: string, update?: boolean): Euler;
	setFromQuaternion(q: Quaternion, order?: string, update?: boolean): Euler;
	setFromVector3(v: Vector3, order?: string): Euler;
	reorder(newOrder: string): Euler;
	equals(euler: Euler): boolean;
	fromArray(xyzo: any[]): Euler;
	toArray(array?: number[], offset?: number): number[];
	_onChange(callback: () => void): this;

	static RotationOrders: string[];
	static DefaultOrder: string;
}