import { Cartesian3, Entity, PointGraphics, Viewer } from 'cesium';
import { DrawerStatus } from './DrawerStatus';
export type VoidCallbackFn = (cartesian: Cartesian3) => void;
export type EditCallbackFn = (cartesian: Cartesian3, index: number) => void;
export type DelConfirmFn = () => Promise<boolean>;
export type NoPropCallbackFn = () => void;
export declare class DataCenter extends DrawerStatus {
    protected mainData: Cartesian3[];
    protected dataSource: any;
    protected currentDragPoint: Entity | null;
    protected currentIndex: number;
    protected point: PointGraphics.ConstructorOptions | undefined;
    protected afterAddPointFun: VoidCallbackFn | undefined;
    protected movingCallbackFun: VoidCallbackFn | undefined;
    protected editCallbackFun: EditCallbackFn | undefined;
    protected delCallbackFun: NoPropCallbackFn | undefined;
    protected delConfirmFun: DelConfirmFn;
    constructor(viewer: Viewer);
    /**
     * 获取DataSource
     * @returns
     */
    getDataSource(): any;
    /**
     * 获取所有节点数据
     * @returns Cartesian3[]
     */
    refreshPositionsData(): Cartesian3[];
    protected clearAllData(): void;
    protected getEntityIndex(): void;
    protected deleteMoveFun(event: any): void;
    protected addPoint(cartesian: Cartesian3): any;
    protected deletePoint(entity: Entity): void;
    protected delCallback(): Promise<boolean>;
}