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;

    [Symbol.iterator](): Generator<string | number, void>;
}