import React, { ReactElement } from 'react';
export interface AlertOptions {
    title?: React.ReactNode;
    modalClass?: string;
}
/**
 * Imperative-style alert function backed by `react-confirm`.
 *
 * @returns a Promise which resolves when the alert is closed.
 */
export declare function alert(content: string | ReactElement, options?: AlertOptions): Promise<void>;