import { ColumnType, ColumnTitle, ColumnTitleProps, Key, ExpandType, GetRowKey } from './interface'; export declare function getColumnKey(column: ColumnType, defaultKey: string): Key; export declare function getColumnPos(index: number, pos?: string): string; export declare function renderColumnTitle(title: ColumnTitle, props: ColumnTitleProps): any; export declare const clearExpandClassName: (tableBody?: Element | undefined) => void; export declare const computedTableClassNameByExpandedRowKeys: (flatData: any[] | undefined, expandedRowKeys: readonly React.Key[], expandType: ExpandType, getRowKey: GetRowKey, tableBody?: Element | undefined) => void; export declare const judageScrollX: (tableBody?: HTMLDivElement | undefined) => boolean;