import { Component, ReactNode } from 'react';
import { MessageInfo } from './message-service';
import { MessagePosition } from './message-service.doc';
export interface MessageStackProps {
    className?: string;
    /**
     * Container for rendering this message, managed by message service.
     */
    container: HTMLElement;
    messageInfoSet: Map<ReactNode, MessageInfo>;
    position?: MessagePosition;
}
export declare class MessageStack extends Component<MessageStackProps> {
    private portal;
    render(): ReactNode;
    componentDidMount(): void;
    componentWillUnmount(): void;
    private getFlipMovePropsValues;
}