import { Component, ReactNode, MouseEventHandler, ContextType, MouseEvent } from 'react';
import { CollapseContext, CollapsePanelId } from './collapse-context';
export interface CollapsePanelProps {
    /**
     * 自定义 class
     */
    className?: string;
    /**
     * 唯一标识
     */
    id?: CollapsePanelId;
    /**
     * disabled
     */
    disabled?: boolean;
    /**
     * 头部标题
     */
    headline?: ReactNode;
    /**
     * 点击头部回调
     */
    onClickHeader?: MouseEventHandler;
    /**
     * 头部右侧的额外内容
     */
    extra?: ReactNode;
    /**
     * 点击 extra 内容是否触发点击 Header，
     * 如果 extra 是 clickable 而不触发展开收起时可将其设为 false，而不是使用 event.stopPropagation()
     *
     */
    shouldExtraTriggerHeaderClick?: boolean;
}
export declare class CollapsePanel extends Component<CollapsePanelProps> {
    static displayName: string;
    static defaultProps: {
        className: string;
        disabled: boolean;
        expanded: boolean;
    };
    static contextType: import("react").Context<import("./collapse-context").CollapseContextValue>;
    context: ContextType<typeof CollapseContext>;
    headerExtra: import("react").RefObject<HTMLDivElement>;
    get className(): string;
    get isExpanded(): boolean;
    get shouldExtraTriggerHeaderClick(): boolean;
    get shouldDestroyCollapsedPanelContent(): boolean;
    get isTextContent(): boolean;
    handlerClickHeader: (e: MouseEvent<HTMLDivElement>) => void;
    shouldTriggerClickHeader(e: MouseEvent): boolean;
    renderExpandIcon(): import("react/jsx-runtime").JSX.Element;
    renderExtra(): import("react/jsx-runtime").JSX.Element | null;
    renderContent(): import("react/jsx-runtime").JSX.Element | null;
    render(): import("react/jsx-runtime").JSX.Element;
}