/**
 * Parameters for GSplat unified system.
 *
 * @category Graphics
 */
export class GSplatParams {
    /**
     * Enables debug rendering of AABBs for GSplat objects. Defaults to false.
     *
     * @type {boolean}
     */
    debugAabbs: boolean;
    /**
     * Enables radial sorting based on distance from camera (for cubemap rendering). When false,
     * uses directional sorting along camera forward vector. Defaults to false.
     *
     * Note: Radial sorting helps reduce sorting artifacts when the camera rotates (looks around),
     * while linear sorting is better at minimizing artifacts when the camera translates (moves).
     *
     * @type {boolean}
     */
    radialSorting: boolean;
    /**
     * Enables debug rendering of AABBs for GSplat octree nodes. Defaults to false.
     *
     * @type {boolean}
     */
    debugNodeAabbs: boolean;
    /**
     * Internal dirty flag to trigger update of gsplat managers when some params change.
     *
     * @ignore
     * @type {boolean}
     */
    dirty: boolean;
    /**
     * @type {boolean}
     * @private
     */
    private _colorizeLod;
    /**
     * Enables colorization by selected LOD level when rendering GSplat objects. Defaults to false.
     * Marks params dirty on change.
     *
     * @type {boolean}
     */
    set colorizeLod(value: boolean);
    /**
     * Gets colorize-by-LOD flag.
     *
     * @returns {boolean} Current enabled state.
     */
    get colorizeLod(): boolean;
    /**
     * Distance threshold in world units to trigger LOD updates for camera and gsplat instances.
     * Defaults to 1.
     *
     * @type {number}
     */
    lodUpdateDistance: number;
    /**
     * Angle threshold in degrees to trigger LOD updates based on camera rotation. Set to 0 to
     * disable rotation-based updates. Defaults to 0.
     *
     * @type {number}
     */
    lodUpdateAngle: number;
    /**
     * @type {number}
     * @private
     */
    private _lodBehindPenalty;
    /**
     * Multiplier applied to effective distance for nodes behind the camera when determining LOD.
     * Value 1 means no penalty; higher values drop LOD faster for nodes behind the camera.
     *
     * Note: when using a penalty > 1, it often makes sense to set a positive
     * {@link GSplatParams#lodUpdateAngle} so LOD is re-evaluated on camera rotation,
     * not just translation.
     *
     * @type {number}
     */
    set lodBehindPenalty(value: number);
    /**
     * Gets behind-camera LOD penalty multiplier.
     *
     * @type {number}
     */
    get lodBehindPenalty(): number;
    /**
     * @type {number}
     * @private
     */
    private _lodRangeMin;
    /**
     * Minimum allowed LOD index (inclusive). Defaults to 0.
     *
     * @type {number}
     */
    set lodRangeMin(value: number);
    /**
     * Gets minimum allowed LOD index (inclusive).
     *
     * @type {number}
     */
    get lodRangeMin(): number;
    /**
     * @type {number}
     * @private
     */
    private _lodRangeMax;
    /**
     * Maximum allowed LOD index (inclusive). Defaults to 10.
     *
     * @type {number}
     */
    set lodRangeMax(value: number);
    /**
     * Gets maximum allowed LOD index (inclusive).
     *
     * @type {number}
     */
    get lodRangeMax(): number;
    /**
     * @type {number}
     * @private
     */
    private _lodUnderfillLimit;
    /**
     * Maximum number of LOD levels allowed below the optimal level when the optimal data is not
     * resident in memory. The system may temporarily use a coarser LOD within this limit until the
     * optimal LOD is available. Defaults to 0, which disables fallback (always load optimal).
     * Higher values allow faster loading by using lower-quality data.
     *
     * @type {number}
     */
    set lodUnderfillLimit(value: number);
    /**
     * Gets the maximum allowed underfill LOD range.
     *
     * @type {number}
     */
    get lodUnderfillLimit(): number;
}