/**
 * [WHO]: SubAgentPanelComponent - renders grouped sub-agent progress with tree layout
 * [FROM]: Depends on @catui/tui, ../state/interactive-state (SubAgentState)
 * [TO]: Consumed by StreamRenderController
 * [HERE]: modes/interactive/components/sub-agent-panel.ts - CC-style multi-agent TUI panel
 */
import { Container, type TUI } from "@catui/tui";
import type { Theme } from "../theme/theme.js";
import type { SubAgentState } from "../state/interactive-state.js";
export declare class SubAgentPanelComponent extends Container {
    private tui;
    private theme;
    private spinnerFrame;
    private headerText;
    private agentLines;
    private statusLines;
    private isCondensed;
    private condensedText;
    constructor(tui: TUI, theme: Theme);
    /** Rebuild the entire panel from current sub-agent states. */
    update(agents: Map<string, SubAgentState>): void;
    private renderFull;
    private renderCondensed;
}