import { e as IdempotencyStore } from '../types-CI-upMvQ.cjs';
import 'hono';

/** Minimal KVNamespace subset used by kvStore (avoids @cloudflare/workers-types dependency). */
interface KVNamespaceLike {
    get(key: string, options: {
        type: "json";
    }): Promise<unknown>;
    put(key: string, value: string, options?: {
        expirationTtl?: number;
    }): Promise<void>;
    delete(key: string): Promise<void>;
}
interface KVStoreOptions {
    /** Cloudflare Workers KV namespace binding. */
    namespace: KVNamespaceLike;
    /** TTL in seconds (default: 86400 = 24h). KV minimum is 60 seconds. */
    ttl?: number;
}
/**
 * KV is eventually consistent — lock() uses write-first with read-back
 * verification for best-effort race detection but cannot guarantee atomicity.
 * For strict concurrency guarantees, use d1Store or durableObjectStore.
 */
declare function kvStore(options: KVStoreOptions): IdempotencyStore;

export { type KVNamespaceLike, type KVStoreOptions, kvStore };