import { MasterControlForWorker } from "../mainEngine";
import { IBatchMainMessage, ILayerOptionType, IWorkerMessage } from "../types";
import { AppViewDisplayerManager, MainViewDisplayerManager } from "../../plugin/baseViewContainerManager";
import { BackgroundThreadEngineImpl } from "../../component/svg/manager";
import { ICanvasOptionType } from "./types";
import { BackgroundSnapshotThreadImpl } from "../../component/svg/snapshot";
export interface IBackgroundThreadInitOption {
    master: MasterControlForWorker;
    container: HTMLDivElement;
    canvasOpt: ICanvasOptionType;
    layerOpt: ILayerOptionType;
    displayer: MainViewDisplayerManager | AppViewDisplayerManager;
    post(sp: Omit<IBatchMainMessage, "render">): void;
}
export interface BackgroundThreadManager {
    master: MasterControlForWorker;
    backgroundThreadMap: Map<string, BackgroundThreadEngineImpl>;
    createBackgroundThread(viewId: string, opt: IBackgroundThreadInitOption): BackgroundThreadEngineImpl;
    createSnapshotThread(viewId: string, opt: IBackgroundThreadInitOption): BackgroundSnapshotThreadImpl;
    consume(msg: Set<IWorkerMessage>): Promise<void>;
    post(sp: Omit<IBatchMainMessage, "render">): void;
    destroy(): void;
}
export declare class BackgroundThreadManagerImpl implements BackgroundThreadManager {
    backgroundThreadMap: Map<string, BackgroundThreadEngineImpl>;
    private snapshotThread?;
    master: MasterControlForWorker;
    constructor(master: MasterControlForWorker);
    createBackgroundThread(viewId: string, opt: IBackgroundThreadInitOption): BackgroundThreadEngineImpl;
    createSnapshotThread(viewId: string, opt: IBackgroundThreadInitOption): BackgroundSnapshotThreadImpl;
    consume(msg: Set<IWorkerMessage>): Promise<void>;
    consumeTargetOne(viewId: string, msg: IWorkerMessage): Promise<void>;
    post: (msg: Omit<IBatchMainMessage, "render">) => void;
    destroy(): void;
}