/**
 * Group of [Button]. All direct and indirect children buttons become radios. Only one allows being pressed.
 *
 * [member BaseButton.toggle_mode] should be `true`.
 *
*/
declare class ButtonGroup extends Resource  {

  
/**
 * Group of [Button]. All direct and indirect children buttons become radios. Only one allows being pressed.
 *
 * [member BaseButton.toggle_mode] should be `true`.
 *
*/
  new(): ButtonGroup; 
  static "new"(): ButtonGroup 



/** Returns an [Array] of [Button]s who have this as their [ButtonGroup] (see [member BaseButton.group]). */
get_buttons(): any[];

/** Returns the current pressed button. */
get_pressed_button(): BaseButton;

  connect<T extends SignalsOf<ButtonGroup>>(signal: T, method: SignalFunction<ButtonGroup[T]>): number;





/**
 * Emitted when one of the buttons of the group is pressed.
 *
*/
$pressed: Signal<(button: Object) => void>

}