/**
 * WatchSessionStorage manages watch session data in memory
 * Similar to UsageCollector for stream watch minutes
 */
export declare class WatchSessionStorage {
    private sessions;
    constructor();
    /**
     * Add a new watch session
     */
    addSession(session: Amity.WatchSessionEntity): void;
    /**
     * Get a watch session by sessionId
     */
    getSession(sessionId: string): Amity.WatchSessionEntity | undefined;
    /**
     * Update a watch session
     */
    updateSession(sessionId: string, updates: Partial<Amity.WatchSessionEntity>): void;
    /**
     * Get all sessions with a specific sync state
     */
    getSessionsByState(state: Amity.SyncState): Amity.WatchSessionEntity[];
    /**
     * Delete a session
     */
    deleteSession(sessionId: string): void;
    /**
     * Get all pending sessions
     */
    getPendingSessions(): Amity.WatchSessionEntity[];
    /**
     * Get all syncing sessions
     */
    getSyncingSessions(): Amity.WatchSessionEntity[];
}
export declare const getWatchSessionStorage: () => WatchSessionStorage;
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