export interface SessionData {
    channels: Map<string, string[]>;
    metadata: Map<string, any>;
    connectedAt: Date;
}
export declare class SessionManager {
    private sessions;
    create(socketId: string): SessionData;
    get(socketId: string): SessionData | undefined;
    remove(socketId: string): boolean;
    addChannel(socketId: string, channel: string, filterOptions?: string[]): boolean;
    removeChannel(socketId: string, channel: string): boolean;
    getChannels(socketId: string): string[];
    getChannelFilters(socketId: string, channel: string): string[];
    hasChannel(socketId: string, channel: string): boolean;
}