type ClassName = any;
export declare class InstanceManager {
    private instanceMap;
    constructor();
    /**
     * Clear instances by socket id.
     * @param socketId The socket id of each connection.
     */
    clearAllInstances(socketId: number): void;
    /**
     * Clear instance by socket id and instanceId.
     * @param socketId The socket id of each connection.
     * @param instanceId The instance id to be cleared.
     */
    clearInstance(socketId: number, instanceId: string): void;
    /**
     * Set instance by socket id and instance id.
     * @param socketId The socket id of each connection.
     * @param instanceId The id of instance.
     * @param intance Instance.
     */
    setInstance(socketId: number, instanceId: string, intance: ClassName): void;
    /**
     * Get instance by socket id and instance id.
     * @param socketId The socket id of each connection.
     * @param instanceId The id of instance.
     * @returns Instance.
     */
    getInstance(socketId: number, instanceId: string): ClassName;
}
export {};