import { CompositeTreeNode, TreeModel } from '@opensumi/ide-components';
import { ExtensionTreeRoot } from './tree-view.node.defined';
export declare class ExtensionTreeModel extends TreeModel {
    static DEFAULT_FLUSH_DELAY: number;
    private flushDispatchChangeDelayer;
    constructor(root: ExtensionTreeRoot);
    init(root: CompositeTreeNode): void;
}
//# sourceMappingURL=tree-view.model.d.ts.map