import type { ReactNode } from 'react';
/**
 * The bar across the top of a column — a list, a thread, a side panel: its
 * title, and the buttons that act on the whole column at the right edge.
 * Peek's ContainerHeader, moved into the package exactly as it looks
 * (Katerina, 2026-09-18, UIG-13).
 *
 * 48px tall, a hairline under it. A string title is one line in
 * `body-2-strong` and keeps its width; anything else — an EditableText, a
 * title over a caption — takes the room that is left and is drawn as given.
 *
 * Not a SectionHeader: that is the 32px row one section of a column starts
 * with. This is the column's own bar, one per column.
 */
export interface ContainerHeaderProps {
    /** A string keeps the one-line treatment; a node is drawn as given. */
    title: ReactNode;
    /** A chevron after the title, for a title that opens something. */
    chevron?: boolean;
    /**
     * The menu the title opens: `MenuItem`s — the column's views (Katerina,
     * 5 October: Peek's Topics column, Topics or Folders). The title and its
     * chevron are then one button, lit under the pointer; the chevron is drawn.
     */
    titleMenu?: ReactNode;
    /** The column's own buttons, at the right edge: IconButtons with tooltips, 4px apart. */
    actions?: ReactNode;
    className?: string;
}
export declare function ContainerHeader({ title, chevron, titleMenu, actions, className }: ContainerHeaderProps): import("react").JSX.Element;
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