import Cell from './cell';
import Base from './base';
import { TCell } from './types';
declare class Row extends Base {
    private _cells;
    private _extraData;
    constructor(cells?: Cell[], extraData?: {
        [key: string]: any;
    });
    cell(index: number): Cell;
    get cells(): Cell[];
    set cells(cells: Cell[]);
    get extraData(): {
        [key: string]: any;
    };
    set extraData(extraData: {
        [key: string]: any;
    });
    getExtraData(key: string): any;
    setExtraData(key: string, value: any): void;
    toArray(): TCell[];
    static fromCells(cells: Cell[], extraData?: {
        [key: string]: any;
    }): Row;
    get length(): number;
}
export default Row;