import type { TelescopeEntry, EntryType } from './types.js';
/**
 * Fan-out a recorded entry to every connected dashboard. Called from
 * `Telescope.record()` after the recording-toggle check and before the
 * storage write — dashboard latency tracks the in-process emit, not
 * however long persistence takes.
 *
 * Slow or broken subscribers are silently dropped (the SSE response's
 * `cancel()` handler also unregisters them when the client disconnects).
 */
export declare function notifySubscribers(entry: TelescopeEntry): void;
/**
 * Build the SSE streaming `Response` for `GET <path>/api/stream`. Optionally
 * filter the firehose to a single `EntryType` via `?type=request` — matches
 * the per-page dashboard URL so each list view subscribes only to what it
 * renders.
 */
export declare function createStreamResponse(typeFilter: EntryType | null): Response;
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