export declare const injectObjectRef: (options?: import("@angular/core").InjectOptions | undefined) => import("@angular-three/core").AnyFunction>, provideObjectRef: = import("@angular-three/core").AnyCtor>(sub: TProvideCtor, factory?: ((instance: InstanceType) => import("@angular-three/core").Ref) | undefined) => import("@angular/core").Provider, NGT_OBJECT_REF: import("@angular/core").InjectionToken>>; export declare const injectObjectHostRef: (options?: import("@angular/core").InjectOptions | undefined) => import("@angular-three/core").AnyFunction>, provideObjectHostRef: = import("@angular-three/core").AnyCtor>(sub: TProvideCtor, factory?: ((instance: InstanceType) => import("@angular-three/core").Ref) | undefined) => import("@angular/core").Provider, NGT_OBJECT_HOST_REF: import("@angular/core").InjectionToken>>; export declare const injectCameraRef: (options?: import("@angular/core").InjectOptions | undefined) => import("@angular-three/core").AnyFunction>, provideCameraRef: = import("@angular-three/core").AnyCtor>(sub: TProvideCtor, factory?: ((instance: InstanceType) => import("@angular-three/core").Ref) | undefined) => import("@angular/core").Provider, NGT_CAMERA_REF: import("@angular/core").InjectionToken>>; export declare const injectSceneRef: (options?: import("@angular/core").InjectOptions | undefined) => import("@angular-three/core").AnyFunction>, provideSceneRef: = import("@angular-three/core").AnyCtor>(sub: TProvideCtor, factory?: ((instance: InstanceType) => import("@angular-three/core").Ref) | undefined) => import("@angular/core").Provider, NGT_SCENE_REF: import("@angular/core").InjectionToken>>;