import type { Billboard, Camera3D, Node3D } from '@flighthq/types/contract';
export declare function orientBillboardToCamera(billboard: Billboard, camera: Readonly<Camera3D>): boolean;
export declare function orientScene3DBillboardsToCamera(scene: Readonly<Node3D>, camera: Readonly<Camera3D>): boolean;
export declare function setBillboardCameraBasisGuard(guard: ((camera: Readonly<Camera3D>) => void) | null): void;
//# sourceMappingURL=billboardCamera.d.ts.map