import { CellData, RowClassNameParams, TableColumnClassName, TableRowData, TdBaseTableProps, TdPrimaryTableProps } from '../type';
import { ClassName, HTMLElementAttributes } from '../../common';
import { SkipSpansValue } from '../hooks/useRowspanAndColspan';
export declare function toString(obj: any): string;
export declare function debounce<T = any, A extends any[] = any[]>(fn: (this: T, ...args: A) => void, delay?: number): (this: T, ...args: A) => void;
export interface FormatRowAttributesParams {
    row: TableRowData;
    rowIndex: number;
    type: 'body' | 'foot';
}
export declare function formatRowAttributes(attributes: TdBaseTableProps['rowAttributes'], params: FormatRowAttributesParams): HTMLElementAttributes;
export declare function formatRowClassNames(rowClassNames: TdBaseTableProps['rowClassName'], params: RowClassNameParams<TableRowData>, rowKey: string): ClassName;
export declare function formatClassNames(classNames: TableColumnClassName<TableRowData> | TableColumnClassName<TableRowData>[], params: CellData<TableRowData>): any[];
export declare const INNER_PRE_NAME = "@@inner-";
export declare function getCurrentRowByKey<T extends {
    colKey?: string;
    children?: any[];
}>(columns: T[], key: string): T;
export interface CellSpanResult {
    /** 单元格的 rowspan 属性 */
    rowspan?: number;
    /** 单元格的 colspan 属性 */
    colspan?: number;
    /** 是否跳过渲染该单元格 */
    skipped: boolean;
}
/**
 * 获取单元格合并状态
 * @param cellKey 单元格唯一标识
 * @param skipSpansMap 合并单元格映射表
 * @returns 合并单元格的结果
 */
export declare const handleCellSpan: (cellKey: string, skipSpansMap?: Map<string, SkipSpansValue>) => CellSpanResult;
/**
 * 判断单元格是否是最后一行（合并单元格场景移除底部边框）
 */
export declare const isLastRowInSpan: (rowIndex: number, rowspan?: number, totalDataLength?: number) => boolean;
/**
 * 判断单元格是否是第一列（合并单元格场景移除左边框）
 * 在合并单元格场景下，所有行的第一列都应该移除左边框
 */
export declare const isFirstColumnInSpan: (colIndex: number) => boolean;
/**
 * 是否启用行拖拽
 */
export declare const enableRowDrag: (dragSort: TdPrimaryTableProps["dragSort"]) => boolean;