import Particle from './Particle';
interface WindyParams {
    json: any[];
    cesiumViewer: Cesium.Viewer;
    speed: number;
}
declare class Windy {
    private windData;
    private windField;
    private particles;
    private lines;
    private primitives;
    private timerId;
    private speed;
    isVisible: boolean;
    isPaused: boolean;
    constructor({ json, cesiumViewer, speed }: WindyParams);
    private _init;
    private createField;
    private _parseWindJson;
    animate(): void;
    pauseWindy(): void;
    resumeWindy(): void;
    stop(): void;
    loadWindy(): void;
    destroyWindy(): void;
    hideWindy(): void;
    showWindy(): void;
    private _map;
    private _createLineInstance;
    private _drawLines;
    removeLines(): void;
    randomParticle(particle: Particle): Particle;
}
export default Windy;