import { default as React } from 'react';
import { SafeOmit } from '../../../.deps/utils/src';
import { TreeItemKey } from '../useTreeState';
export interface InheritedTreeItemLoaderDivProps extends SafeOmit<React.HTMLAttributes<HTMLDivElement>, 'onLoad'> {
}
export interface TreeItemLoaderProps<V extends TreeItemKey = string> extends InheritedTreeItemLoaderDivProps {
    onLoad: (key: V) => Promise<any>;
    loading?: boolean;
}
export declare const TreeItemLoader: <T extends object, V extends TreeItemKey = string>(props: TreeItemLoaderProps<V> & React.RefAttributes<HTMLDivElement>) => React.ReactElement | null;