import React from 'react';
import type { ChannelPreviewInfoParams } from '../ChannelPreview/hooks/useChannelPreviewInfo';
import type { LocalMessage } from 'stream-chat';
export type ThreadHeaderProps = {
    /** Callback for closing the thread */
    closeThread: (event?: React.BaseSyntheticEvent) => void;
    /** The thread parent message */
    thread: LocalMessage;
};
export declare const ThreadHeader: (props: ThreadHeaderProps & Pick<ChannelPreviewInfoParams, 'overrideImage' | 'overrideTitle'>) => React.JSX.Element;