import type { BoxChars, DashboardTheme } from "../theme.js";
import type { DashboardBody, DashboardRenderState } from "./types.js";
/**
 * Build dashboard body lines with optional virtual scrolling window.
 *
 * When total agent count exceeds VIRTUAL_WINDOW, only agents within a window
 * around the selected index are fully rendered. This keeps render time O(vh)
 * regardless of how many agents exist (50+ agents no longer block the event loop).
 *
 * @param innerW Inner width for content
 * @param th Dashboard theme
 * @param box Box drawing characters
 * @param state Render state (agents, selection, activity)
 * @returns DashboardBody with lines and focus map
 */
export declare function buildDashboardBodyLines(innerW: number, th: DashboardTheme, box: BoxChars, state: DashboardRenderState): DashboardBody;