/**
 * Cloudflare KV Session Store
 *
 * Uses Cloudflare KV for fast, globally distributed session storage
 */
import type { Session, SessionCreateOptions } from '../types/index.js';
import type { SessionStore, SessionConfig } from './store.js';
/**
 * Cloudflare KV Namespace interface
 * Compatible with @cloudflare/workers-types KVNamespace
 */
export interface KVNamespace {
    get(key: string, options?: {
        type?: 'text' | 'json' | 'arrayBuffer' | 'stream';
    }): Promise<string | null>;
    get(key: string, options: {
        type: 'json';
    }): Promise<unknown>;
    put(key: string, value: string, options?: {
        expirationTtl?: number;
        metadata?: unknown;
    }): Promise<void>;
    delete(key: string): Promise<void>;
    list(options?: {
        prefix?: string;
        limit?: number;
        cursor?: string;
    }): Promise<{
        keys: Array<{
            name: string;
            expiration?: number;
            metadata?: unknown;
        }>;
        list_complete: boolean;
        cursor?: string;
    }>;
}
export declare class KVSessionStore implements SessionStore {
    private kv;
    private config;
    private keyPrefix;
    constructor(kv: KVNamespace, config?: Partial<SessionConfig>, keyPrefix?: string);
    private sessionKey;
    private userSessionsKey;
    create(options: SessionCreateOptions): Promise<Session>;
    get(sessionId: string): Promise<Session | null>;
    getByUser(tenantId: string, userId: string): Promise<Session[]>;
    touch(sessionId: string): Promise<void>;
    destroy(sessionId: string): Promise<void>;
    destroyByUser(tenantId: string, userId: string): Promise<number>;
    cleanup(): Promise<number>;
    close(): Promise<void>;
}
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