import type { Event } from "../Events";
export type NotificationSeverity = "success" | "info" | "warning" | "error";
/**
 * Indicates any notification, could be a success, info, warning, or failure. This may be displayed
 * by the application directly to the user, if desired.
 */
export interface NotificationEventData {
    /**
     * The message text. A human readable string.
     */
    message: string;
    /**
     * The severity of the message.
     */
    severity: NotificationSeverity;
}
export declare const createNotificationEvent: (message: string, severity: NotificationSeverity) => Event<NotificationEventData>;
export declare const isNotificationEvent: (event: Event<any>) => event is Event<NotificationEventData, "modeler">;