import { IBackgroundThreadInitOption } from "../../core/backGroundThread";
import { MasterControlForWorker } from "../../core/mainEngine";
import { BaseShapeTool } from "../../core/tools";
import { ICameraOpt, IWorkerMessage } from "../../core/types";
import { VBackgroundNodeManager } from "./vNodeManager";
import { View } from "../../plugin/types";
import { IMarkmapOptions } from "./markmap";
export declare class BackgroundSnapshotThreadImpl {
    viewId: string;
    fullLayer: HTMLDivElement;
    master: MasterControlForWorker;
    vNodes: VBackgroundNodeManager;
    private cameraOpt?;
    readonly opt: IBackgroundThreadInitOption;
    workShapes: Map<string, BaseShapeTool>;
    get camera(): ICameraOpt;
    get view(): View | undefined;
    get markmapOptions(): Partial<IMarkmapOptions> | undefined;
    constructor(viewId: string, opt: IBackgroundThreadInitOption);
    createOffscreenCanvas(opt: IBackgroundThreadInitOption): void;
    setCameraOpt(cameraOpt: ICameraOpt): Promise<void>;
    getPagePoint(x: number, y: number): {
        x: number;
        y: number;
    };
    getSnapshot(data: IWorkerMessage): Promise<void>;
    private createWorkShapeNode;
    private setFullWork;
    runFullWork(data: IWorkerMessage): Promise<void>;
    destroy(): void;
}