import type { Tab, Tree, VisibleRow, SortMode } from './model.js';
import { detectColorCaps, type ColorCaps } from '../../tui/draw.js';
export { detectColorCaps };
export type { ColorCaps };
export declare const PROMPT_LINES = 3;
export declare const REPLY_LINES = 3;
export declare const PREVIEW_BODY: number;
export declare const PREVIEW_HEIGHT: number;
export declare function headerHeight(inputLine: boolean): number;
export interface RenderState {
    tree: Tree;
    visible: VisibleRow[];
    tab: Tab;
    cursor: number;
    scrollOffset: number;
    query: string;
    search: boolean;
    totalNodes: number;
    /** Active cwd-scope filter; null = All dirs. Shown on the status line. */
    cwdScope: string | null;
    /** Active profile-scope filter; undefined = All profiles. Shown on the status line. */
    profileScope: string | undefined;
    /** Active ordering — status line + (flat modes) row presentation. */
    sort: SortMode;
    /** Whether the bottom preview panel is drawn. */
    preview: boolean;
    /** Lifecycle filter: when true, `terminal` (one-shot worker) nodes are hidden
     *  — surfaced as a status-line cue. */
    residentsOnly: boolean;
    /** User-starred node ids — drives the ★ row marker + the Pinned tab. */
    pinned: Set<string>;
    /** Inline rename input: when true, the header shows a rename prompt bound to
     *  `renameBuf` and the footer becomes commit/cancel. */
    rename?: boolean;
    renameBuf?: string;
    /** Inline message input: when true, the header shows a message prompt bound to
     *  `messageBuf` (delivered via `crtr node message send`). */
    message?: boolean;
    messageBuf?: string;
    /** When true, the whole body is replaced by the keybinding help overlay. */
    help?: boolean;
    /** When set, a close-out (`x`) is awaiting y/n confirmation because the node (or
     *  a descendant) is actively streaming. Holds the node id being confirmed; the
     *  footer becomes the y/n prompt. null/undefined = no pending confirm. */
    pendingClose?: string | null;
    /** Set when the source is a remote canvas: mutation/focus keys (`x`/`K`/Enter)
     *  are disabled, so the footer drops their hints instead of advertising a
     *  dead action. undefined/false = local, byte-identical footer. */
    readOnly?: boolean;
}
/**
 * Render the whole frame. Returns a single string that, written as-is, repaints
 * the screen in place. `caps` gates all hue (defaults to a no-color frame so
 * existing callers / non-TTY paths stay color-free).
 */
export declare function renderFrame(state: RenderState, size: {
    cols: number;
    rows: number;
}, caps?: ColorCaps): string;