import { ReactNode } from 'react';
export declare type ToastProps = {
    title: string;
    subtitle?: string | JSX.Element;
    variant: 'light' | 'dark' | 'brand' | 'error';
    width?: number;
    height?: number;
    icon?: (HTMLElement & SVGElement) | ReactNode;
    button?: ReactNode;
    dataCy?: string;
    dataTestId?: string;
    showRainbowHeader?: boolean;
};