/** * 所有对数据的改动都通过这里 */ export interface ICommand { execute: () => void; undo: () => void; } export declare class ChangeRowHeightCommand implements ICommand { type: 'changeRowHeight'; sheetIndex: string; row: number; height: number; oldHeight: number; constructor(sheetIndex: string, row: number, height: number, oldHeight: number); execute(): void; undo(): void; } export declare class CommandManager { }