import { App } from '..'; import Vertex from '../common/Vertex'; import { LogicItem } from '../logic/LogicItem'; export interface Operation { operationAction: string; operationDesc: string; operationBeforeImage: any; operationAfterImage: any; activeImage?: any; } export interface OperationHandler { context: Vertex | { new (): LogicItem; }; undoAction: string; undoActionParam: string; redoAction: string; redoActionParam: string; } export declare class History { app: App; undoCount: number; redoCount: number; undoStack: Array; redoStack: Array; constructor(source: any); /** * 加载 undoRedo 栈 * @param operation 失败时用于前端模拟 */ load(operation?: Operation): Promise; undo(): Promise; redo(): Promise; clear(): void; } export default History;