import type { Scene } from "../scene";
import type { ISceneComponent } from "../sceneComponent";
import type { Layer } from "./layer";
import type { AbstractScene } from "../abstractScene";
declare module "../abstractScene" {
    interface AbstractScene {
        /**
         * The list of layers (background and foreground) of the scene
         */
        layers: Array<Layer>;
    }
}
/**
 * Defines the layer scene component responsible to manage any layers
 * in a given scene.
 */
export declare class LayerSceneComponent implements ISceneComponent {
    /**
     * The component name helpful to identify the component in the list of scene components.
     */
    readonly name = "Layer";
    /**
     * The scene the component belongs to.
     */
    scene: Scene;
    private _engine;
    /**
     * Creates a new instance of the component for the given scene
     * @param scene Defines the scene to register the component in
     */
    constructor(scene?: Scene);
    /**
     * Registers the component in a given scene
     */
    register(): void;
    /**
     * Rebuilds the elements related to this component in case of
     * context lost for instance.
     */
    rebuild(): void;
    /**
     * Disposes the component and the associated resources.
     */
    dispose(): void;
    private _draw;
    private _drawCameraPredicate;
    private _drawCameraBackground;
    private _drawCameraForegroundWithPostProcessing;
    private _drawCameraForegroundWithoutPostProcessing;
    private _drawRenderTargetPredicate;
    private _drawRenderTargetBackground;
    private _drawRenderTargetForegroundWithPostProcessing;
    private _drawRenderTargetForegroundWithoutPostProcessing;
    /**
     * Adds all the elements from the container to the scene
     * @param container the container holding the elements
     */
    addFromContainer(container: AbstractScene): void;
    /**
     * Removes all the elements in the container from the scene
     * @param container contains the elements to remove
     * @param dispose if the removed element should be disposed (default: false)
     */
    removeFromContainer(container: AbstractScene, dispose?: boolean): void;
}