import { Disposable } from './disposable';
export interface IDisposableTracker {
    /**
     * Is called on construction of a disposable.
     */
    trackDisposable(disposable: Disposable): void;
    /**
     * Is called when a disposable is registered as child of another disposable (e.g. {@link DisposableStore}).
     * If parent is `null`, the disposable is removed from its former parent.
     */
    setParent(child: Disposable, parent: Disposable | null): void;
    /**
     * Is called after a disposable is disposed.
     */
    markAsDisposed(disposable: Disposable): void;
    /**
     * Indicates that the given object is a singleton which does not need to be disposed.
     */
    markAsSingleton(disposable: Disposable): void;
}
export declare function setDisposableTracker(tracker: IDisposableTracker | null): void;
export declare function trackDisposable<T extends Disposable>(x: T): T;
export declare function markAsDisposed(disposable: Disposable): void;
/**
 * Indicates that the given object is a singleton which does not need to be disposed.
 */
export declare function markAsSingleton<T extends Disposable>(singleton: T): T;
export declare function setParentOfDisposable(child: Disposable, parent: Disposable | null): void;
export declare function setParentOfDisposables(children: Disposable[], parent: Disposable | null): void;