/**
 * SSE events route module — `/api/events` server-sent events endpoint.
 *
 * Provides real-time event streaming with 6 filter categories and a
 * 50-connection cap via SseConnectionPool.
 *
 * @module sidecar/server/routes/events
 */
import type { Route } from "../handler.js";
import type { SidecarDependencyRegistry } from "../registry.js";
import type { SseConnectionPool } from "../sse/pool.js";
/** SSE filter category type. */
export type SseFilterCategory = "session" | "delegation" | "trajectory" | "pressure" | "invalidate" | "heartbeat";
/** Valid SSE filter categories. */
export declare const SseFilter: readonly SseFilterCategory[];
export interface EventsRouteOptions {
    registry: SidecarDependencyRegistry;
    ssePool: SseConnectionPool;
}
/**
 * Create the SSE events route entry bound to the given dependencies.
 *
 * @param options - Dependencies including registry and SSE pool.
 * @returns An array of Route entries for the events endpoint.
 */
export declare function createEventsRoute(options: EventsRouteOptions): Route[];
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