/**
 * useMessageRouter Hook
 * TASKSET 9 Phase 8: Enhanced WebSocket hook with MessageRouter topic-based subscriptions
 *
 * Extends useWebSocket with MessageRouter-specific functionality:
 * - Topic-based subscriptions (document, user, workspace, system, presence)
 * - Type-safe message handling for Relay events
 * - Automatic subscription management
 */
type TopicType = 'document' | 'user' | 'workspace' | 'system' | 'presence';
interface Topic {
    type: TopicType;
    id: string;
}
interface RelayMessage {
    type: string;
    data?: unknown;
    topic_type?: TopicType;
    topic_id?: string;
    [key: string]: any;
}
type TopicEventHandler = (payload: any) => void;
interface Subscription {
    topic: Topic;
    subscribedAt: Date;
}
interface SubscriptionError {
    topic: Topic;
    error: Error;
    timestamp: Date;
}
export interface UseMessageRouterOptions {
    url: string;
    autoConnect?: boolean;
    reconnectInterval?: number;
    maxReconnectAttempts?: number;
    onConnected?: () => void;
    onDisconnected?: () => void;
    onError?: (error: Error) => void;
}
export interface UseMessageRouterReturn {
    isConnected: boolean;
    subscribe: (topicType: TopicType, topicId: string) => void;
    unsubscribe: (topicType: TopicType, topicId: string) => void;
    subscriptions: Subscription[];
    onTopicEvent: (topicType: TopicType, topicId: string, handler: TopicEventHandler) => () => void;
    onEvent: (eventType: string, handler: (payload: any) => void) => () => void;
    errors: SubscriptionError[];
    clearErrors: () => void;
    send: (message: RelayMessage) => void;
    connect: () => void;
    disconnect: () => void;
}
/**
 * Enhanced WebSocket hook with MessageRouter topic-based subscriptions
 */
export declare const useMessageRouter: (options: UseMessageRouterOptions) => UseMessageRouterReturn;
export {};
//# sourceMappingURL=useMessageRouter.d.ts.map