import type { NodeMeta } from '../../../core/canvas/types.js';
import type { BrokerSnapshot } from '../../../core/runtime/broker-protocol.js';
import type { AttachPalette } from '../config.js';
import type { BashMode } from '../chrome/status-line.js';
import type { AttachSession } from './context.js';
/** Derive the shell-mode cue from the editor contents. Leading whitespace is
 *  ignored so pasted commands and indented text still toggle correctly. */
export declare function deriveBashMode(text: string): 0 | 1 | 2;
/** Resolve the editor border + title-chip styles for the current shell cue. */
export declare function resolveEditorFrameStyles(bashMode: 0 | 1 | 2, thinkingLevel: BrokerSnapshot['state']['thinkingLevel'] | undefined, pal: Pick<AttachPalette, 'bashMode' | 'bashModeAlt' | 'border'>): {
    borderColor: (s: string) => string;
    titleStyle: (s: string) => string;
};
export interface EditorChromeHooks {
    /** The viewer's live node identity — a `let` runAttach owns and refreshes
     *  (remote attach starts without one), so it MUST stay a getter. */
    nodeIdentity: () => Pick<NodeMeta, 'kind' | 'mode' | 'lifecycle'> | undefined;
    /** The engine's current thinking level, from live session state. */
    thinkingLevel: () => BrokerSnapshot['state']['thinkingLevel'] | undefined;
    /** Repaint the status line — the bash-level segment tracks `bashMode`. */
    renderFooter: () => void;
    /** Editor text changed — lets the command-preview inventory stay in sync. */
    onTextChange: (text: string) => void;
}
export interface EditorChrome {
    /** Current shell/bash level, for the status line's segment. */
    bashMode: () => BashMode;
    /** The `/color` override for the name chip — null restores the default. */
    setChipColor: (color: string | null) => void;
    /** Repaint the editor border + title chip from current bash/thinking state. */
    paintFrame: () => void;
    /** Normalize pi's session name into the title chip. */
    setTitle: (sessionName: string | undefined) => void;
    /** Repaint the bottom-right cwd + persona badge. */
    syncContextBadge: () => void;
    /** Kick an async git-status fetch that repaints the top border. */
    pollGit: () => void;
}
/** The editor-chrome collaborator: owns the shell/bash level (`deriveBashMode`
 *  over `editor.onChange` is its ONE writer) and the `/color` chip override,
 *  and paints every frame-attached adornment — border hue, title chip, context
 *  badge, and git context. */
export declare function createEditorChrome(ctx: Pick<AttachSession, 'meta' | 'tui' | 'pal' | 'editor'>, hooks: EditorChromeHooks): EditorChrome;