import { IInspector, Inspector } from './';
/**
 * A class that manages inspector widget instances and offers persistent
 * `IInspector` instance that other plugins can communicate with.
 */
export declare class InspectorManager implements IInspector {
    /**
     * The current inspector widget.
     */
    inspector: Inspector;
    /**
     * The source of events the inspector panel listens for.
     */
    source: Inspector.IInspectable;
    /**
     * Handle the source disposed signal.
     */
    private _onSourceDisposed();
    private _inspector;
    private _source;
}