import { BuildReservation } from "../..";
import { DataStore } from "../..";
export declare class JetStreamDataStore implements DataStore {
    tryReserve<V>(key: string, reservationExpiryMs: number): Promise<BuildReservation<V>>;
    has(key: string): Promise<boolean>;
    get<V>(key: string): Promise<BuildReservation<V> | null>;
    tryUpdateReservation<V>(key: string, buildId: string, result: V, expiry?: number): Promise<boolean>;
    delete(key: string): Promise<void>;
    updateExpiry(key: string, expiry?: number): Promise<void>;
    close(): Promise<void>;
}