import type { ColumnTitle, ColumnTitleProps, ColumnType, Key } from './interface';
export declare function getColumnKey<RecordType>(column: ColumnType<RecordType>, defaultKey: string): Key;
export declare function getColumnPos(index: number, pos?: string): string;
export declare function renderColumnTitle<RecordType>(title: ColumnTitle<RecordType>, props: ColumnTitleProps<RecordType>): import("react").ReactNode;
/**
 * Safe get column title
 *
 * Should filter [object Object]
 *
 * @param title
 * @returns
 */
export declare function safeColumnTitle<RecordType>(title: ColumnTitle<RecordType>, props: ColumnTitleProps<RecordType>): import("react").ReactNode;
