/** Menu consisting of vertical buttons in 3D space and associated labels.
 */
export class Buttons {
    /**
    @param scene
    @param title string displayed above the menu
    @param options array of options, string labels or objects
    @param callback executed when button is activated
    @param property optional, if options are object, this specifies string property to display as label
     */
    constructor(scene: any, title: any, options: any, callback: any, property: any);
    scene: any;
    title: any;
    options: any;
    callback: any;
    property: any;
    buttonHeight: number;
    spacing: number;
    color: string;
    group: any;
    groupWidth: number;
    buttons: any[];
    selectedOption: number;
    horizontalAlignment: any;
    verticalAlignment: any;
    controls: any[];
    textures: any[];
    materials: any[];
    /** Dispose of everything */
    dispose(): void;
    /** Set the height, rescales the menu */
    setHeight(height: any): void;
    /** Display the menu, adds a pointer observable */
    display(): void;
    selectedMaterial: any;
    unselectedMaterial: any;
    /** Select an option, executed when a button is pressed.
    Executes the callback passing selected option as parameter.
     */
    select(i: any): void;
    hide(): void;
    show(): void;
}