refactor: trim session infra exports

src/infra/session-cost-usage.ts

@@ -51,18 +51,11 @@ export type {
   DiscoveredSession,
   SessionCostSummary,
   SessionDailyLatency,
-  SessionDailyMessageCounts,
   SessionDailyModelUsage,
-  SessionDailyUsage,
   SessionLatencyStats,
-  SessionLogEntry,
   SessionMessageCounts,
   SessionModelUsage,
-  SessionUtcQuarterHourMessageCounts,
-  SessionUtcQuarterHourTokenUsage,
   SessionToolUsage,
-  SessionUsageTimePoint,
-  SessionUsageTimeSeries,
 } from "./session-cost-usage.types.js";
 
 const emptyTotals = (): CostUsageTotals => ({

src/infra/session-cost-usage.types.ts

@@ -51,7 +51,7 @@ export type CostUsageTotals = {
   missingCostEntries: number;
 };
 
-export type CostUsageDailyEntry = CostUsageTotals & {
+type CostUsageDailyEntry = CostUsageTotals & {
   date: string;
 };
 

src/infra/session-delivery-queue-recovery.ts

@@ -8,14 +8,14 @@ import {
   type QueuedSessionDelivery,
 } from "./session-delivery-queue-storage.js";
 
-export type SessionDeliveryRecoverySummary = {
+type SessionDeliveryRecoverySummary = {
   recovered: number;
   failed: number;
   skippedMaxRetries: number;
   deferredBackoff: number;
 };
 
-export type DeliverSessionDeliveryFn = (entry: QueuedSessionDelivery) => Promise<void>;
+type DeliverSessionDeliveryFn = (entry: QueuedSessionDelivery) => Promise<void>;
 
 export interface SessionDeliveryRecoveryLogger {
   info(msg: string): void;
@@ -23,7 +23,7 @@ export interface SessionDeliveryRecoveryLogger {
   error(msg: string): void;
 }
 
-export interface PendingSessionDeliveryDrainDecision {
+interface PendingSessionDeliveryDrainDecision {
   match: boolean;
   bypassBackoff?: boolean;
 }

src/infra/session-delivery-queue-storage.ts

@@ -9,7 +9,7 @@ const QUEUE_DIRNAME = "session-delivery-queue";
 const FAILED_DIRNAME = "failed";
 const TMP_SWEEP_MAX_AGE_MS = 5_000;
 
-export type SessionDeliveryContext = {
+type SessionDeliveryContext = {
   channel?: string;
   to?: string;
   accountId?: string;