import { BSON, binding } from "../internal";
/**
 * Class representing a single query subscription in a set of flexible sync
 * {@link SubscriptionSet}. This class contains readonly information about the
 * subscription – any changes to the set of subscriptions must be carried out
 * in a {@link SubscriptionSet.update} callback.
 */
export declare class Subscription {
    internal: binding.SyncSubscription;
    /** @internal */
    constructor(/** @internal */ internal: binding.SyncSubscription);
    /**
     * The ObjectId of the subscription.
     * @returns The ObjectId of the subscription.
     */
    get id(): BSON.ObjectId;
    /**
     * The date when this subscription was created.
     * @returns The date when this subscription was created.
     */
    get createdAt(): Date;
    /**
     * The date when this subscription was last updated.
     * @returns The date when this subscription was last updated.
     */
    get updatedAt(): Date;
    /**
     * The name given to this subscription when it was created.
     * If no name was set, this will be `null`.
     * @returns The name of the subscription or `null` if unnamed.
     */
    get name(): string | null;
    /**
     * The type of objects the subscription refers to.
     * @returns The type of objects the subscription refers to.
     */
    get objectType(): string;
    /**
     * The string representation of the query the subscription was created with.
     * If no filter or sort was specified, this will be `"TRUEPREDICATE"`.
     * @returns The string representation of the query the subscription was created with.
     */
    get queryString(): string;
}