@vfarcic/dot-ai/dist/core/session-events.d.ts

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/**
 * Session Event Bus - Real-time event infrastructure for session lifecycle changes
 *
 * Interface-based event bus that broadcasts session state changes for any tool.
 * Default implementation uses in-memory Node.js EventEmitter.
 * Can be swapped to NATS or another external bus via setSessionEventBus().
 *
 * PRD #425: Session List API and SSE Streaming for Remediation Events
 */
/**
 * Event payload for session state changes
 */
export interface SessionEvent {
    sessionId: string;
    toolName: string;
    status: string;
    issue: string;
    timestamp: string;
}
/**
 * Supported event types
 */
export type SessionEventType = 'session-created' | 'session-updated';
/**
 * Event handler function signature
 */
export type SessionEventHandler = (event: SessionEvent) => void;
/**
 * Event name constants
 */
export declare const SESSION_EVENTS: {
    readonly SESSION_CREATED: SessionEventType;
    readonly SESSION_UPDATED: SessionEventType;
};
/**
 * Abstract event bus interface. Swap implementations by calling setSessionEventBus().
 */
export interface SessionEventBus {
    publish(eventType: SessionEventType, event: SessionEvent): void;
    subscribe(eventType: SessionEventType, handler: SessionEventHandler): void;
    unsubscribe(eventType: SessionEventType, handler: SessionEventHandler): void;
}
/**
 * Get the active session event bus singleton
 */
export declare function getSessionEventBus(): SessionEventBus;
/**
 * Replace the session event bus implementation (for testing or switching to external bus)
 */
export declare function setSessionEventBus(bus: SessionEventBus): void;
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