import { Feature, FeatureCollection } from '@turf/helpers'; export default class DrawSource { data: FeatureCollection; constructor(data?: FeatureCollection); addFeature(feature: any): void; getData(): FeatureCollection; getFeature(id: string): Feature | undefined; removeAllFeatures(): void; removeFeature(feature: Feature): void; setFeatureActive(feature: Feature): void; setFeatureUnActive(feature: Feature): void; clearFeatureActive(): void; updateFeature(feature: Feature): void; destroy(): void; private getDefaultData; private getFeatureIndex; }