/**
 * Channel State Management
 *
 * Store and manage state data per channel
 */
export declare interface ChannelStateConfig {
  enabled?: boolean
  ttl?: number
  maxSize?: number
}
export declare interface ChannelNamespaceConfig {
  enabled?: boolean
  separator?: string
  validateNamespace?: (namespace: string) => boolean
}
export declare class ChannelStateManager {
  constructor(config?: ChannelStateConfig);
  set(channel: string, key: string, value: unknown): void;
  get(channel: string, key: string): unknown;
  getAll(channel: string): Record<string, unknown>;
  delete(channel: string, key: string): void;
  clear(channel: string): void;
  has(channel: string, key?: string): boolean;
  getSize(channel: string): number;
}
export declare class ChannelNamespaceManager {
  constructor(config?: ChannelNamespaceConfig);
  parse(channel: string): { namespace?: string, channel: string };
  format(namespace: string, channel: string): string;
  belongsTo(channel: string, namespace: string): boolean;
  getChannelsInNamespace(channels: string[], namespace: string): string[];
}