import { type RedisClient, type SessionStore } from './session-store.js';
import type { SessionState } from './state.js';
/** Parses session JSON from Redis — Upstash may return a deserialized object. */
export declare function parseSessionValue(raw: unknown): SessionState | null;
/** Coerces Redis active-pointer values (Upstash may return non-string shapes). */
export declare function coerceActivePointerValue(raw: unknown): string | null;
/**
 * Space id for multi-tenant Redis isolation on shared cmsedit-sessions.
 * Prefer explicit arg; fall back to host env (CONTENTFUL_SPACE_ID).
 */
export declare function resolveSessionSpaceId(explicit?: string): string | undefined;
export declare class RedisSessionStore implements SessionStore {
    private readonly redis;
    private readonly keyPrefix;
    constructor(redis: RedisClient, keyPrefix?: string);
    private fullKey;
    /**
     * Active pointer is space-scoped so shared Redis across hosts does not
     * cross-load sessions for the same Contentful user.
     * - default: cms-edit:session:{userId}:active:{spaceId}
     * - named:   cms-edit:session:{userId}:active:{spaceId}:{sessionName}
     */
    private activePointerKey;
    /**
     * SET of full Redis keys (session blobs + pointers) for this user+space.
     * Enables clearAll without KEYS scans on shared Upstash.
     */
    private spaceIndexKey;
    private getUserId;
    load(spaceId?: string, rootEntryId?: string, sessionName?: string): Promise<SessionState | null>;
    save(state: SessionState, sessionName?: string): Promise<void>;
    clear(spaceId: string, rootEntryId: string, sessionName?: string): Promise<void>;
    /**
     * Clears sessions for this host's space only (CONTENTFUL_SPACE_ID / multi-tenant safe).
     * Uses the per-user+space SET index — no KEYS scan.
     */
    clearAll(): Promise<void>;
    private readSession;
}
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