import type { ColumnItem } from './dataGrid';
export declare const getRowKey: (rowKey: string | number | ((record: any) => string | number), record: any) => any;
export declare const getPageData: (list: any[], current?: number, size?: number) => any[];
export declare const getCellWidth: (width: string) => number;
export declare const splitColumnsByFixed: (columns: ColumnItem[]) => {
    leftFixed: ColumnItem[];
    rightFixed: ColumnItem[];
    unFixed: ColumnItem[];
};
export declare const findDataGridRoot: (ele: Element) => HTMLElement;
export declare const findDataGridHeader: (ele: Element) => HTMLElement;