import type { Camera, Scene } from "three";
import { UIColor } from "../../miscellaneous/color/UIColor";
import type { UIColorConfig } from "../../miscellaneous/color/UIColor.Internal";
import type { UIElementOptions } from "../UIElement/UIElement.Internal";
/** Controls when scene re-renders */
export declare enum UISceneUpdateMode {
    /** Re-render every frame */
    EVERY_FRAME = 1,
    /** Re-render every other frame */
    EVERY_SECOND_FRAME = 2,
    /** Re-render when scene, camera, or updateMode changes */
    ON_PROPERTIES_CHANGE = 3,
    /** Re-render when dimensions or resolutionFactor changes */
    ON_DIMENSIONS_CHANGE = 4,
    /** Re-render only via requestUpdate() */
    MANUAL = 5
}
/** Configuration options for UIScene */
export interface UISceneOptions extends UIElementOptions {
    /** Multiplicative tint */
    color: UIColorConfig;
    /** Three.js scene to render */
    scene: Scene;
    /** Camera used for rendering */
    camera: Camera;
    /** When to re-render */
    updateMode: UISceneUpdateMode;
    /** Render target resolution multiplier. Range 0.1 to 2.0. */
    resolutionFactor: number;
    /** Background color */
    clearColor: UIColorConfig;
    /** Whether to use depth buffer */
    enableDepthBuffer: boolean;
}
export declare const SCENE_DEFAULT_RESOLUTION_FACTOR = 0.5;
export declare const SCENE_MIN_RESOLUTION_FACTOR = 0.1;
export declare const SCENE_MAX_RESOLUTION_FACTOR = 2;
export declare const SCENE_DEFAULT_CAMERA_FOV = 60;
export declare const SCENE_DEFAULT_CAMERA_NEAR = 0.1;
export declare const SCENE_DEFAULT_CAMERA_FAR = 100;
export declare const SCENE_DEFAULT_UPDATE_MODE = UISceneUpdateMode.ON_PROPERTIES_CHANGE;
export declare const SCENE_DEFAULT_CLEAR_COLOR: UIColor;
export declare const SCENE_DEFAULT_USE_DEPTH = true;