import { KvService } from "./kv_types.js";
export interface InMemoryServiceOptions {
    /** Enable some console logging */
    readonly debug?: boolean;
    /** Maximum number of attempts to deliver a failing queue message before giving up. Defaults to 10. */
    readonly maxQueueAttempts?: number;
}
/**
 * Return a new KvService that creates ephemeral in-memory KV instances.
 */
export declare function makeInMemoryService(opts?: InMemoryServiceOptions): KvService;