import { IPrompterProps } from "../controls/prompt";
export interface iAlerts {
    promptEX: (info: IPrompterProps) => void;
    confirmEX: (message: string | JSX.Element, onOK?: () => void, onCancel?: () => void) => Promise<boolean>;
    alertEX: (message: string | JSX.Element, onOK?: () => void) => Promise<void>;
    alertPrompt?: JSX.Element;
    close: () => void;
}
/** set block message if you want to block nav.
 * - call setMessage to  add a blocker message
 * - call onNav when you have internal navigation (open / close popups)
 * - render the navPrompt control to your page
 * FYI for page unload, most modern browsers won't show your message but a generic one instead. */
export declare function useAlerts(): iAlerts;