import { BasePlugin } from '@realsee/five/plugins';
import { Five } from '@realsee/five';
import type { EventMap, Params, PluginData, State } from './typings';
export declare class Controller extends BasePlugin.Controller<State, EventMap, any, PluginData> {
    protected data: PluginData;
    state: State;
    private gradientBg?;
    private groundBg?;
    private style?;
    readonly pluginName = "BackgroundPlugin";
    constructor(five: Five, params?: Params);
    private _onFiveCameraUpdate;
    private _addEventListener;
    private _removeEventListener;
    load: () => Promise<void>;
    setState: (state: Partial<State>, options?: BasePlugin.BaseOptions) => void;
    enable: () => void;
    disable: (options?: BasePlugin.BaseOptions) => void;
    dispose: () => void;
}