/**
 * ACE-TUI Tab Manager
 *
 * Manages tabbed views for dashboard, agent outputs, chat sessions, and logs.
 * Each tab is an isolated view with its own state — arttime hermetic isolation pattern.
 */
import type { ChatMessage, ActivityEvent } from "./layout.js";
export type TabType = "dashboard" | "agent" | "chat" | "logs";
export interface Tab {
    id: string;
    label: string;
    type: TabType;
    hasActivity: boolean;
    closeable: boolean;
    agentRole?: string;
    chatMessages?: ChatMessage[];
    agentOutput?: string[];
    agentThinking?: string;
    logEntries?: ActivityEvent[];
    scrollOffset?: number;
}
export declare class TabManager {
    private tabs;
    private activeIndex;
    private nextId;
    constructor();
    /** Get all tabs */
    getTabs(): Tab[];
    /** Get active tab */
    getActiveTab(): Tab;
    /** Get active tab index */
    getActiveIndex(): number;
    /** Switch to tab by index */
    switchTo(index: number): void;
    /** Switch to next tab */
    nextTab(): void;
    /** Switch to previous tab */
    prevTab(): void;
    /** Find tab by agent role */
    findAgentTab(role: string): number;
    /** Create and return an agent tab */
    createAgentTab(role: string): Tab;
    /** Create a new chat tab */
    createChatTab(): Tab;
    /** Create a logs tab */
    createLogTab(): Tab;
    /** Close the active tab (if closeable) */
    closeActive(): boolean;
    /** Close a specific tab by id */
    closeTab(id: string): boolean;
    /** Append output to an agent tab */
    appendAgentOutput(role: string, text: string): void;
    /** Set agent thinking text */
    setAgentThinking(role: string, text: string | undefined): void;
    /** Add a message to a chat tab */
    addChatMessage(tabId: string, message: ChatMessage): void;
    /** Get chat messages for active tab */
    getActiveChatMessages(): ChatMessage[];
    /** Add a log entry to all log tabs */
    addLogEntry(entry: ActivityEvent): void;
    /** Get tab info for layout rendering */
    getTabInfos(): Array<{
        id: string;
        label: string;
        type: TabType;
        hasActivity: boolean;
        agentRole?: string;
    }>;
}
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