import type { JournalRowStore } from "./journal-row-store.js";
import type { JournalEntry, SyncJournal } from "./types.js";
export interface SharedAreaJournalRows {
    identity: string;
    rows: JournalRowStore;
    /** Rare keys whose durable area differs from the current resolver route. */
    owners: Map<string, string>;
    /** Rare duplicate rows hidden from the aggregate but retained by their area. */
    shadows: Map<string, Map<string, JournalEntry>>;
}
/** Stable process-local identity for the area-authoritative packed journal. */
export declare function areaJournalRowsCacheKey(rootDir: string, slug: string): string;
/** Associate a decoded journal object with the packed rows that back its files proxy. */
export declare function rememberDecodedJournalRows(journal: SyncJournal, rows: JournalRowStore): void;
/** Return the packed rows backing a decoded v3 or v4 journal, if available. */
export declare function decodedJournalRows(journal: SyncJournal): JournalRowStore | undefined;
/** Drop the packed association after spilling rows into the bounded disk cache. */
export declare function forgetDecodedJournalRows(journal: SyncJournal): void;
/** Hold one packed aggregate across the keyed sessions for an authoritative area journal. */
export declare function rememberSharedAreaJournalRows(cacheKey: string, identity: string, rows: JournalRowStore, owners: Map<string, string>, shadows: Map<string, Map<string, JournalEntry>>): void;
/** Return the shared packed aggregate created at the area-authority transition. */
export declare function sharedAreaJournalRows(cacheKey: string, identity: string): SharedAreaJournalRows | undefined;
/** Release a process-local shared aggregate when its owning cached bridge closes. */
export declare function forgetSharedAreaJournalRows(cacheKey: string): void;
/** True when this packed store is the process-wide area aggregate. */
export declare function isSharedAreaPackedStore(rows: JournalRowStore): boolean;
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