/**
 * This enumerated type is used in determining where, relative to the frustum, an
 * object is located. The object can either be fully contained within the frustum (INSIDE),
 * partially inside the frustum and partially outside (INTERSECTING), or somewhere entirely
 * outside of the frustum's 6 planes (OUTSIDE).
 *
 * @enum {Number}
 */
export declare namespace Intersect {
    /**
     * Represents that an object is not contained within the frustum.
     *
     * @type {Number}
     * @constant
     */
    const OUTSIDE = -1;
    /**
     * Represents that an object intersects one of the frustum's planes.
     *
     * @type {Number}
     * @constant
     */
    const INTERSECTING = 0;
    /**
     * Represents that an object is fully within the frustum.
     *
     * @type {Number}
     * @constant
     */
    const INSIDE = 1;
}