import { List } from "../longan/gs.collections";
import { Task } from "../workFlow/task";
import { ProcessManagerBase } from "./processManagerBase";
import { DeltaState } from "../history/deltaState";
import { StatePack } from "../history/statePack";
import { Process } from "../process";
export declare class TaskManager extends ProcessManagerBase {
    private _taskStack;
    private _previousTask;
    taskPrepare: List<(sender: Task) => void>;
    taskClean: List<(sender: Task, event: string) => void>;
    taskInterupt: List<(sender: Task, event: string) => void>;
    taskRestore: List<(sender: Task, event: string) => void>;
    taskPrepareByState: List<(sender: Task, event: string) => void>;
    taskCleanByState: List<(sender: Task, event: string) => void>;
    taskInteruptByState: List<(sender: Task, event: string) => void>;
    taskRestoreByState: List<(sender: Task, event: string) => void>;
    get currentTask(): Task;
    get previousTask(): Task;
    set previousTask(value: Task);
    get InterruptedTask(): Task;
    constructor(process: Process);
    execute(task: Task, deltaState?: DeltaState): StatePack;
    executeByState(task: Task): void;
    finishByState(task: Task): void;
    finishCurrentTask(deltaState?: DeltaState): StatePack;
    setOriginal(): void;
    onTaskInterupt(sender: Task, e: string): void;
    onTaskPrepare(sender: Task, e: string): void;
    onTaskInteruptByState(sender: Task, e: string): void;
    onTaskPrepareByState(sender: Task, e: string): void;
    onTaskCleanByState(sender: Task, e: string): void;
    onTaskRestoreByState(sender: Task, e: string): void;
    onTaskClean(sender: Task, e: string): void;
    onTaskRestore(sender: Task, e: string): void;
}