import { BabylonJSService } from '../../babylon-js/babylon-js.service';
import { Observable } from 'rxjs';
import { GameEntity } from '../../../interfaces/game/entity';
import { CameraType } from '../../../enums/camera/camera-type';
export declare class CommandsGraphics3dCamera {
    private babylonjs;
    constructor(babylonjs: BabylonJSService);
    /** PRIVATE **/
    private normalize;
    /** PUBLIC **/
    cameraClsColor(camera: any, red: number, green: number, blue: number): Observable<void>;
    cameraClsMode(camera: any, deleteColorBuffer?: boolean, deleteZBuffer?: boolean): void;
    fogColor(red: number, green: number, blue: number): Observable<void>;
    fogMode(mode: any): Observable<void>;
    fogRange(near: number, far: number): Observable<void>;
    fogDensity(value: number): Observable<void>;
    cameraProject(camera: any, x: number, y: number, z: number): void;
    cameraProjMode(camera: any, mode: number): void;
    cameraRange(camera: any, near: number, far: number): void;
    cameraViewport(camera: any, x: number, y: number, width: number, height: number): void;
    cameraZoom(camera: any, value: number): void;
    createCamera(type: CameraType, parent?: GameEntity): Observable<GameEntity>;
    projectedX(): Observable<number>;
    projectedY(): Observable<number>;
    projectedZ(): Observable<boolean>;
}