import * as React from 'react'; import type { RenderExpandIconProps, Key, GetRowKey } from '../interface'; export declare function renderExpandIcon<RecordType>({ prefixCls, record, onExpand, expanded, expandable, }: RenderExpandIconProps<RecordType>): React.JSX.Element; export declare function findAllChildrenKeys<RecordType>(data: readonly RecordType[], getRowKey: GetRowKey<RecordType>, childrenColumnName: string): Key[];