import React, { Component } from 'react';
import { PropsType as ToastPropsType } from '../Toast';
type ToastType = Pick<ToastPropsType, Exclude<keyof ToastPropsType, 'show'>>;
type MetaDataType = unknown;
export interface PropsType {
    portalId?: string;
    /**
     * This callback can be used to respond to calls of toaster.notify, An example
     *  would be to log an error every time a toast is shown with severity "error"
     *
     * @example
     * ```
     * <Toaster
     *     onNotify={(toaster, meta) => {
     *         if (toaster.severity === 'error') {
     *             log(meta);
     *         }
     *     }}
     * />
     *
     * window.toaster.notify({
     *     severity: 'error',
     *     title: 'Something went wrong',
     * }, 'Some error');
     * ```
     */
    onNotify?(toast: ToastType, meta?: MetaDataType): void;
}
interface StateType {
    toasts: Array<ToastType & {
        id: number;
        isOpen: boolean;
    }>;
}
declare global {
    interface Window {
        toaster: {
            notify(toast: ToastType, meta?: MetaDataType): void;
        };
    }
}
declare class Toaster extends Component<PropsType, StateType> {
    private static portalId;
    private toastId;
    constructor(props: PropsType);
    private closeToast;
    private removeToast;
    private getToastId;
    componentDidMount(): void;
    notify: (toast: ToastType, meta?: MetaDataType) => void;
    render(): React.JSX.Element;
}
export default Toaster;