import { Button3D } from "./button3D.js";
import { type Nullable } from "@babylonjs/core/types.js";
import { StandardMaterial } from "@babylonjs/core/Materials/standardMaterial.js";
import { type TransformNode } from "@babylonjs/core/Meshes/transformNode.js";
import { Mesh } from "@babylonjs/core/Meshes/mesh.js";
import { type Scene } from "@babylonjs/core/scene.js";
import { FluentMaterial } from "../materials/fluent/fluentMaterial.js";
import { AdvancedDynamicTexture } from "../../2D/advancedDynamicTexture.js";
/**
 * Class used to create a holographic button in 3D
 */
export declare class HolographicButton extends Button3D {
    private _backPlate;
    private _textPlate;
    private _frontPlate;
    private _text;
    private _imageUrl;
    private _shareMaterials;
    private _frontMaterial;
    private _backMaterial;
    private _plateMaterial;
    private _pickedPointObserver;
    private _tooltipFade;
    private _tooltipTextBlock;
    private _tooltipTexture;
    private _tooltipMesh;
    private _tooltipHoverObserver;
    private _tooltipOutObserver;
    private _disposeTooltip;
    /**
     * Rendering ground id of all the mesh in the button
     */
    set renderingGroupId(id: number);
    get renderingGroupId(): number;
    /**
     * Text to be displayed on the tooltip shown when hovering on the button. When set to null tooltip is disabled. (Default: null)
     */
    set tooltipText(text: Nullable<string>);
    get tooltipText(): Nullable<string>;
    /**
     * Gets or sets text for the button
     */
    get text(): string;
    set text(value: string);
    /**
     * Gets or sets the image url for the button
     */
    get imageUrl(): string;
    set imageUrl(value: string);
    /**
     * Gets the back material used by this button
     */
    get backMaterial(): FluentMaterial;
    /**
     * Gets the front material used by this button
     */
    get frontMaterial(): FluentMaterial;
    /**
     * Gets the plate material used by this button
     */
    get plateMaterial(): StandardMaterial;
    /**
     * Gets a boolean indicating if this button shares its material with other HolographicButtons
     */
    get shareMaterials(): boolean;
    /**
     * Creates a new button
     * @param name defines the control name
     * @param shareMaterials
     */
    constructor(name?: string, shareMaterials?: boolean);
    protected _getTypeName(): string;
    private _rebuildContent;
    protected _createNode(scene: Scene): TransformNode;
    protected _applyFacade(facadeTexture: AdvancedDynamicTexture): void;
    private _createBackMaterial;
    private _createFrontMaterial;
    private _createPlateMaterial;
    protected _affectMaterial(mesh: Mesh): void;
    /**
     * Releases all associated resources
     */
    dispose(): void;
}