/**
 * BrowserSessionManager — manages multiple browser sessions for live view.
 */
import { BrowserSession } from './browser-session';
export declare class BrowserSessionManager {
    private sessions;
    private conversationMap;
    /**
     * Get an existing session or create a new one.
     */
    getOrCreate(sessionId: string): Promise<BrowserSession>;
    /**
     * Get an existing session by session ID.
     */
    get(sessionId: string): BrowserSession | undefined;
    /**
     * Get a session by conversation ID.
     */
    getByConversationId(conversationId: string): BrowserSession | undefined;
    /**
     * Get the session ID for a given conversation ID.
     */
    getSessionIdByConversationId(conversationId: string): string | undefined;
    /**
     * Link a conversation to a session.
     */
    linkConversation(conversationId: string, sessionId: string): void;
    /**
     * Close and remove a session.
     */
    close(sessionId: string): Promise<void>;
    private removeSession;
    /**
     * Close all sessions.
     */
    closeAll(): Promise<void>;
    /**
     * List all active sessions.
     */
    listSessions(): Array<{
        sessionId: string;
        conversationId?: string;
    }>;
    /**
     * Get the number of active sessions.
     */
    get size(): number;
}
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