/** @internal NOTE: Internal APIs. Subject to change. Use of these APIs in production applications is not supported. */ /** */
import { Plane, Vector3 } from '../loader/babylonjs-import';
/**
 * Represents a frustum.
 */
export type FrustumPlanes = [Plane, Plane, Plane, Plane, Plane, Plane];
/**
 * Create a default (non valid) frustum.
 */
export declare function createNullFrustum(): FrustumPlanes;
/**
 * Check if `position` is within a specified frustum (`frustmPlanes`).
 * @param position Position to check
 * @param frustumPlanes Frustum to check against.
 * @returns `true` if points is within frustum, otherwise `false`.
 */
export declare function isPointInFrustum(position: Vector3, frustumPlanes: FrustumPlanes): boolean;
//# sourceMappingURL=Frustum.d.ts.map