import * as L from 'leaflet';
import type { MyMap } from 'map-sdk-leaflet/es/sdk/ShipxyAPISDK';
export declare class WeatherSymbolHandler {
    private _symbolLayer;
    private _map;
    constructor(map: MyMap, layer: L.LayerGroup);
    private processWeatherData;
    /**
     * 风速和风向
     * @param datas
     */
    private processWindData;
    /**
     * 风速和风向，带有交互式箭头
     * @param datas
     */
    private processInteractiveWindArrows;
    /**
     * 显示数值标记
     * @param datas
     */
    private processNumberMarkers;
    displayWeatherData<T>(weatherData: T[], dataType: number): void;
    updateWeatherSymbols(processedData: any[]): void;
    private filterDataByZoomLevel;
}