import { Color, Vector4 } from 'three';
export declare const DEFAULT_RGB_BRIGHTNESS = 0;
export declare const DEFAULT_RGB_CONTRAST = 0;
export declare const DEFAULT_RGB_GAMMA = 1;
export declare const DEFAULT_MAX_POINT_SIZE = 50;
export declare const DEFAULT_MIN_NODE_PIXEL_SIZE = 50;
export declare const DEFAULT_MIN_POINT_SIZE = 2;
export declare const DEFAULT_PICK_WINDOW_SIZE = 15;
export declare const DEFAULT_POINT_BUDGET = 1000000;
export declare const MAX_LOADS_TO_GPU = 2;
export declare const MAX_NUM_NODES_LOADING = 4;
export declare const PERSPECTIVE_CAMERA = "PerspectiveCamera";
export declare const COLOR_BLACK: Color;
export declare const DEFAULT_HIGHLIGHT_COLOR: Vector4;