import * as React from "react";
import { BaseNodeRenderer, NodeRendererProps } from "../adapter/BaseRenderer";
export declare class SimpleTreeNodeRenderer extends BaseNodeRenderer<any> {
    renderCollapse(): React.JSX.Element;
    protected renderItem(item: any): React.ReactNode;
}
export declare class SimpleNodeRenderer extends React.Component<NodeRendererProps> {
    render(): string;
}