import { ReactNode } from 'react';
import { ToastOptions } from './toast.types.js';
type ShowToastFn = (content: ReactNode, options?: ToastOptions) => void;
export declare function _registerToastHandler(fn: ShowToastFn): void;
export declare function _unregisterToastHandler(fn: ShowToastFn): void;
export declare function showToast(content: ReactNode, options?: ToastOptions): void;
export {};