import { Viewer } from "../Viewer";
export declare enum UpdateType {
    kDelay = 0,
    kNormal = 1,
    kForce = 2
}
export declare class UpdaterController {
    private lastUpdate;
    private viewer;
    delayUpdateTime: number;
    constructor();
    initialize(viewer: Viewer): void;
    update(type: UpdateType): void;
}