import * as React from "react";
import { ViewProps } from "../View";
import { IconProps } from "../IconBase";
export type CollapseProps = {
    isOpen: boolean;
    reverseCollapse?: boolean;
    headerProps?: ViewProps;
    iconExpanded?: JSX.Element;
    iconCollapsed?: JSX.Element;
    iconProps?: IconProps;
    contentProps?: ViewProps;
    header?: () => React.ReactNode | string;
    onCollapse?: () => void;
    preview?: number;
} & ViewProps;
interface CollapseState {
    heightWrapper: number;
}
declare class Collapse extends React.Component<CollapseProps, CollapseState> {
    static displayName: string;
    static defaultProps: CollapseProps;
    static contextType: React.Context<import("../../foundations/foundation-types").Theme>;
    refHeader: HTMLElement;
    refContent: HTMLElement;
    observerRef: ResizeObserver;
    constructor(props: CollapseProps);
    componentDidMount(): void;
    componentDidUpdate(_: any, prevState: any): void;
    componentWillUnmount(): void;
    getPreview(): number;
    render(): JSX.Element;
}
export default Collapse;