import type { Unsubscribable } from '../inputs/Unsubscribable.js';
/**
 * Represents a subscription to an observable.
 *
 * @since 1.0.0
 * @see Unsubscribable
 */
export interface Subscription extends Unsubscribable, Disposable {
    /**
     * Unsubscribe subscription
     *
     * @since 1.0.0
     */
    unsubscribe(this: void): void;
    /**
     * Indicates if subscription is closed
     */
    readonly closed: boolean;
}