.

node_modules/next/dist/client/components/segment-cache/bfcache.d.ts

@@ -0,0 +1,36 @@
+import type { SegmentVaryPath } from './vary-path';
+/**
+ * Sentinel value indicating that no per-page dynamic stale time was provided.
+ * When this is the dynamicStaleTime, the default DYNAMIC_STALETIME_MS is used.
+ */
+export declare const UnknownDynamicStaleTime = -1;
+/**
+ * Converts a dynamic stale time (in seconds, as sent by the server in the `d`
+ * field of the Flight response) to an absolute staleAt timestamp. When the
+ * value is unknown, falls back to the global DYNAMIC_STALETIME_MS.
+ */
+export declare function computeDynamicStaleAt(now: number, dynamicStaleTimeSeconds: number): number;
+import { type UnknownMapEntry } from './cache-map';
+export type BFCacheEntry = {
+    rsc: React.ReactNode | null;
+    prefetchRsc: React.ReactNode | null;
+    head: React.ReactNode | null;
+    prefetchHead: React.ReactNode | null;
+    ref: UnknownMapEntry | null;
+    size: number;
+    navigatedAt: number;
+    staleAt: number;
+    version: number;
+};
+export declare function invalidateBfCache(): void;
+export declare function writeToBFCache(now: number, varyPath: SegmentVaryPath, rsc: React.ReactNode, prefetchRsc: React.ReactNode, head: React.ReactNode, prefetchHead: React.ReactNode, dynamicStaleAt: number): void;
+export declare function writeHeadToBFCache(now: number, varyPath: SegmentVaryPath, head: React.ReactNode, prefetchHead: React.ReactNode, dynamicStaleAt: number): void;
+/**
+ * Update the staleAt of an existing BFCache entry. Used after a dynamic
+ * response arrives with a per-page stale time from `unstable_dynamicStaleTime`.
+ * The per-page value is authoritative — it overrides whatever staleAt was set
+ * by the default DYNAMIC_STALETIME_MS.
+ */
+export declare function updateBFCacheEntryStaleAt(varyPath: SegmentVaryPath, newStaleAt: number): void;
+export declare function readFromBFCache(varyPath: SegmentVaryPath): BFCacheEntry | null;
+export declare function readFromBFCacheDuringRegularNavigation(now: number, varyPath: SegmentVaryPath): BFCacheEntry | null;