export declare const CAMERA_DIRECTION_EPSILON = 0.000001;
export declare const DEFAULT_LAYOUT: {
    width: number;
    height: number;
    capacity: number;
};
export declare const DEFAULT_POINT_SCALE = 40000000;
export declare const DEFAULT_MIN_POINT_SIZE = 30;
export declare const DEFAULT_MAX_POINT_SIZE = 128;
export declare const DEFAULT_MAX_EXTRAPOLATION_SECONDS: number;
export declare const DEFAULT_POINT_ALTITUDE_METERS = 10;
export declare const DEFAULT_POINT_HEADING_RADIANS = 0;
export declare const DEFAULT_POINT_CULL_DOT_THRESHOLD = 0.5;
export declare const DEFAULT_ROTATION_ENABLED = true;
export declare const DEFAULT_LAYER_NAME = "GpuPointLayer";
export declare const DEFAULT_ATTRIBUTE_NAME_SUFFIX = "Index";
export declare const DEFAULT_ATTRIBUTE_INDEX = 0;
export declare const DEFAULT_BOUNDING_SPHERE: Cesium.BoundingSphere;
