import { LitElement } from "lit";
import type { TemplateResult } from "lit";
type AlertSeverity = "info" | "success" | "warning" | "critical";
type AlertVariant = "inline" | "banner";
/**
 * @fires alert-action - Fired when the alert's action is activated.
 * @fires alert-dismiss - Fired when the alert is dismissed.
 */
export declare class XmAlert extends LitElement {
    static styles: CSSStyleSheet[];
    severity: AlertSeverity;
    heading: string;
    dismissible: boolean;
    static: boolean;
    prominent: boolean;
    variant: AlertVariant;
    private _hasBodyText;
    private _hasAction;
    render(): TemplateResult;
    private _onDefaultSlot;
    private _onActionSlot;
    private _onActionClick;
    private _onDismiss;
}
declare global {
    interface HTMLElementTagNameMap {
        "xm-alert": XmAlert;
    }
}
export {};