import { Vector3, Color3, Mesh, TransformNode, StandardMaterial, Camera, DynamicTexture } from 'babylonjs';
import { GridMaterial } from 'babylonjs-materials';
import { Tween } from './tween';
import { BabyThing } from '../frontend/babything';
import { BabyGUI } from '../frontend/babyGUI';
import { Babylon } from '../backend/babylon';
import { Rectangle } from 'babylonjs-gui';
import { Remote } from './remote';
import { PhysicsImpostor, PhysicsViewer, PhysicsHelper } from 'babylonjs';
export declare type Observer = (msg?: object) => void;
export declare class BabyEngine {
    static shapeMap: Map<number, MeshHandle>;
    static observers: {
        [type: string]: Observer[];
    };
    static remote: Remote;
    static babylonShapes: Babylon;
    static impostors: PhysicsImpostor[];
    static ENV_FILE: object;
    static frozen: boolean;
    static physicsViewer: PhysicsViewer;
    static physicsHelper: PhysicsHelper;
    url: URL;
    constructor();
    static broadcastToPlayers(cmd: gameCmd): Tween;
    static processGameCmd(cmd: gameCmd): Tween | null;
    static addObserver(type: string, observer: Observer, t?: object): void;
    static notifyObservers(type: string, msg?: object): void;
    static removeObserver(type: string, observer: Observer): void;
    static processTweens(): void;
    static getEnv(): Promise<any>;
}
export declare class MeshHandle {
    uuid: number;
    model: string;
    thing: Object;
    type: 'mesh' | 'camera' | 'light' | 'GUI';
    babylonMesh: Mesh | Camera;
    babylonRectangle: Rectangle;
    babyShape: BabyThing | BabyGUI;
    bottom: TransformNode;
    top: TransformNode;
    material: StandardMaterial;
    dynamicTexture: DynamicTexture;
    gridMaterial: GridMaterial;
    size: Vector3;
    diffuseColor: Color3;
    opacity: number;
    tweenArray: Tween[];
    collider: 'ghost' | 'solid' | 'active';
    lastCollisionTime: number;
    mass: number;
    restitution: number;
    uniqueName: string;
    description: string;
    fontsize: number;
    isPenDown: boolean;
    radius: number;
    lastPosition: Vector3;
    lineArray: Mesh[];
    constructor(model: string, uuid: number);
    cleanBeforeDispose(): void;
    maybeAddLineSegment(): void;
    getPosition(): Vector3;
    /** not all materials have a diffuseColor (eg: GridMaterial does not) */
    hasDiffuseColor(): boolean;
}
export interface gameCmd {
    action: string;
    uuid: number;
    timestamp?: number;
    model?: string;
    colorD?: string;
    colorA?: string;
    colorE?: string;
    colorS?: string;
    lineColor?: string;
    opacity?: number;
    direction?: 'forward' | 'backward' | 'left' | 'right' | 'up' | 'down';
    distance?: number;
    towards?: 'forward' | 'backward' | 'left' | 'right' | 'tiltLeft' | 'tiltRight';
    angle?: number;
    duration?: number;
    animate?: '1-Begin And End Normally' | '2-Begin Slow, End Fast' | '3-Begin Fast, End Slow' | '4-Begin And End Fast' | '5-Begin And End Slow';
    tweenCmd?: gameCmd;
    gridRatio?: number;
    major?: number;
    x?: number;
    y?: number;
    z?: number;
    dx?: number;
    dy?: number;
    dz?: number;
    marker?: string;
    rest?: string;
    cameraType?: string;
    heightOffset?: number;
    rotation?: number;
    otherUuid?: number;
    otherHandle?: MeshHandle;
    collider?: 'ghost' | 'solid' | 'active';
    directory?: string;
    filename?: string;
    stringParm?: string;
    radius?: number;
    resolution?: number;
    size?: number;
    player?: number;
    yesno?: boolean;
    color?: string;
    background?: string;
    leftRight?: number;
    topBottom?: number;
    text?: string;
    fontsize?: number;
    resize?: true;
    width?: number;
    height?: number;
    params?: string;
    ctxFunction?: string;
}