import { PropertyValues } from 'lit';
import { PktElementWithSlot } from '../../base-elements/element-with-slot';
import { TAriaLive, TAlertSkin } from '../../shared-types';
export type { TAlertSkin };
export interface IPktAlert {
    skin?: TAlertSkin;
    closeAlert?: boolean;
    title?: string;
    date?: string | null;
    ariaLive?: TAriaLive | null;
    compact?: boolean;
    role?: string;
}
export declare class PktAlert extends PktElementWithSlot implements IPktAlert {
    constructor();
    compact: boolean;
    title: string;
    skin: TAlertSkin;
    ariaLive: TAriaLive;
    ariaLiveAttr: TAriaLive | null;
    closeAlert: boolean;
    date: string | null;
    role: string;
    _isClosed: boolean;
    connectedCallback(): void;
    attributeChangedCallback(name: string, _old: string | null, value: string | null): void;
    protected updated(_changedProperties: PropertyValues): void;
    render(): import('lit-html').TemplateResult<1>;
    private close;
}