import { BrowserClient } from "../cdp/connector.js";
export declare class SessionRegistry {
    private sessions;
    private activeTargetIdByAgent;
    private onNewTabCallbacks;
    private heartbeatTimestamps;
    private heartbeatIntervals;
    private browserContextsByAgent;
    constructor();
    private loadPersistence;
    private savePersistence;
    getBrowserContextIdForAgent(agentId: string): string | undefined;
    getAgentForBrowserContextId(contextId: string): string | undefined;
    setBrowserContextIdForAgent(agentId: string, contextId: string): void;
    getActive(agentId?: string, appName?: string): BrowserClient | null;
    getMostRecent(agentId?: string): BrowserClient | null;
    setActive(targetId: string, agentId: string, appName?: string): void;
    private lastActiveApp;
    getLastActiveApp(): string | null;
    setLastActiveApp(app?: string | null): void;
    findClientByTargetId(targetId: string): BrowserClient | null;
    getActiveElectronClients(): BrowserClient[];
    isBrowserSessionActive(): boolean;
    getAll(): BrowserClient[];
    getAllForAgent(agentId: string): BrowserClient[];
    register(targetId: string, client: BrowserClient): void;
    unregister(targetId: string): void;
    getHealth(targetId: string): "alive" | "dead" | "unreachable";
    beatHeartbeat(targetId: string): void;
    private startHeartbeat;
    private stopHeartbeat;
    onNewTab(callback: (targetId: string) => void): void;
    offNewTab(callback: (targetId: string) => void): void;
    notifyNewTab(targetId: string): void;
}
export declare const sessionRegistry: SessionRegistry;