import { ReactNode } from "react";
//#region src/kanban/column-band-header.d.ts
/**
 * How a band toggle was activated. A pointer activation leaves the pointer
 * over whatever replaces the caption (the folded slot), which matters to the
 * board's peek behaviour; a keyboard activation does not.
 */
export type KanbanBandToggleActivation = {
  viaPointer: boolean;
};
export type KanbanColumnBandHeaderProps = {
  /** The band name, or the control that has taken its place. */
  title: ReactNode;
  /** Colour swatch for the band. */
  swatch?: ReactNode;
  /** Short text after the name, such as the band's card count. */
  meta?: ReactNode;
  /** The band's persisted state; drives the toggle, its icon, and its label. */
  collapsed: boolean;
  /**
   * Render only the toggle, for the narrow slot of a folded band. Defaults to
   * `collapsed`; a board that peeks a collapsed band open passes `false` so
   * the caption shows the name while the toggle still offers to pin it open.
   */
  compact?: boolean | undefined;
  /** Accessible name for the toggle, such as "Collapse To do". */
  toggleLabel: string;
  onCollapsedChange: (collapsed: boolean, activation: KanbanBandToggleActivation) => void;
  /** Band menu or other controls, after the toggle. */
  actions?: ReactNode;
};
/**
 * The band line above a run of columns: one `KANBAN_BAND_CAPTION_ROW_HEIGHT`
 * row of toggle, swatch, name, and count.
 *
 * The line carries the chrome row height and sets its name a step heavier than
 * a column title, because the band names the columns under it: a smaller label
 * on a shorter line read as subordinate to the very columns it groups.
 * Folded, only the toggle remains in this line; the band's name moves down
 * into the narrow column body, where the height is already there.
 */
export declare const KanbanColumnBandHeader: ({ title, swatch, meta, collapsed, compact, toggleLabel, onCollapsedChange, actions }: KanbanColumnBandHeaderProps) => import("react").JSX.Element;
//#endregion