import { EventEmitter } from '../../stencil-public-runtime';
import { ToastGroupPositionX, ToastGroupPositionY, ToastGroupDirection } from './exports';
/**
 * Container for managing and positioning multiple `r-toast` notifications with configurable stack direction, screen position, and maximum visible count.
 *
 * Example
 * ```
 * <r-toast-group position-x="right" position-y="top">
 *   <r-toast status="success" headline="Saved">Your changes have been saved.</r-toast>
 *   <r-toast status="warning" headline="Low storage">You are running low on storage.</r-toast>
 * </r-toast-group>
 * ```
 *
 * @slot - `r-toast` elements stacked inside the group
 */
export declare class ToastGroup {
    host: HTMLRToastGroupElement;
    /** Controls whether the latest toast appears at the bottom or at the top of the list */
    direction: ToastGroupDirection;
    /** Controls horizontal position of the group container */
    positionX: ToastGroupPositionX;
    /** Controls vertical position of the group container */
    positionY: ToastGroupPositionY;
    /** Maximum number of toasts visible simultaneously */
    limit?: number;
    /** Emitted when a new toast is added to the group */
    rToastAdded: EventEmitter<HTMLRToastElement>;
    /** Emitted when a toast is removed from the group */
    rToastRemoved: EventEmitter<HTMLRToastElement>;
    /** Emitted when all toasts have been removed from the group */
    rToastGroupEmpty: EventEmitter<void>;
    private observer;
    private get hasChildren();
    private updateHiddenState;
    private observeSlotContentChange;
    componentWillLoad(): void;
    disconnectedCallback(): void;
    /** Programmatically dismisses all toasts in the group */
    closeAll(): Promise<void>;
    render(): any;
}