import React from "react";
export interface CollapseProps {
    open: boolean;
}
/**
 * Collapse component for the web
 */
export declare class Collapse extends React.Component<React.PropsWithChildren<CollapseProps>> {
    wrapperModifyTimeout: ReturnType<typeof setTimeout>;
    wrapperRef: HTMLDivElement | null;
    onTransitionEnd: (ev: TransitionEvent) => void;
    componentDidMount(): void;
    componentDidUpdate(): void;
    componentWillUnmount(): void;
    firstRender: {
        open: boolean;
    } | null;
    render(): React.JSX.Element;
}