import type { ButtonGroupOrientation } from './mud-button-group.types';
/**
 * Button group — layout container for stacking multiple `mud-button` elements
 * with consistent spacing (12px gap) per the MUD Design System.
 *
 * Pure layout primitive: does not propagate props to children, does not emit
 * events, does not manage focus order beyond the natural DOM tab sequence.
 * Each child `mud-button` controls its own size, variant, and full-width
 * behavior independently.
 *
 * @element mud-button-group
 *
 * @slot - (default) One or more `mud-button` elements (or any inline content
 *               that should share the group's spacing semantics).
 */
export declare class MudButtonGroup {
    /**
     * Axis along which buttons are stacked. `horizontal` lays out children
     * in a row; `vertical` stacks them in a column and stretches each child
     * to the group's inline-size (so children with `full-width` fill it).
     * @default 'horizontal'
     */
    orientation: ButtonGroupOrientation;
    /**
     * Accessible name for the group. Forwarded to `aria-label` on the host
     * element so assistive technologies announce the buttons as a unit
     * (e.g. "Form actions").
     */
    label?: string;
    render(): any;
}