/**
 * Session Manager for handling Scrapeless session lifecycle and connection management
 */
export interface SessionInfo {
    sessionId: string;
    status: 'active' | 'terminated' | 'unknown';
    canReconnect: boolean;
    message?: string;
}
export declare class SessionManager {
    private static instance;
    private activeConnections;
    static getInstance(): SessionManager;
    /**
     * Check if a session can be connected to
     */
    checkSessionStatus(sessionId: string): Promise<SessionInfo>;
    /**
     * Mark a session as having an active connection
     */
    markSessionActive(sessionId: string): void;
    /**
     * Mark a session as disconnected
     */
    markSessionDisconnected(sessionId: string): void;
    /**
     * Get user-friendly guidance for session connection issues
     */
    getSessionGuidance(sessionInfo: SessionInfo): string;
    /**
     * Validate session ID before attempting connection
     */
    validateSessionForConnection(sessionId: string): Promise<void>;
}
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