62 lines
1.4 KiB
TypeScript
62 lines
1.4 KiB
TypeScript
import {
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Point,
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LineString,
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Polygon,
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MultiPoint,
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MultiLineString,
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MultiPolygon,
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GeometryObject,
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GeometryCollection,
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Feature,
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FeatureCollection,
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Units,
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} from "@turf/helpers";
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interface Options {
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units?: Units;
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steps?: number;
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}
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/**
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* http://turfjs.org/docs/#buffer
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*/
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declare function buffer<Geom extends Point | LineString | Polygon>(
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feature: Feature<Geom> | Geom,
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radius?: number,
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options?: Options
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): Feature<Polygon>;
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declare function buffer<
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Geom extends MultiPoint | MultiLineString | MultiPolygon
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>(
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feature: Feature<Geom> | Geom,
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radius?: number,
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options?: Options
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): Feature<MultiPolygon>;
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declare function buffer<Geom extends Point | LineString | Polygon>(
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feature: FeatureCollection<Geom>,
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radius?: number,
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options?: Options
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): FeatureCollection<Polygon>;
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declare function buffer<
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Geom extends MultiPoint | MultiLineString | MultiPolygon
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>(
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feature: FeatureCollection<Geom>,
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radius?: number,
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options?: Options
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): FeatureCollection<MultiPolygon>;
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declare function buffer(
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feature:
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| FeatureCollection<any>
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| Feature<GeometryCollection>
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| GeometryCollection,
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radius?: number,
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options?: Options
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): FeatureCollection<Polygon | MultiPolygon>;
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declare function buffer(
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feature: Feature<any> | GeometryObject,
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radius?: number,
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options?: Options
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): Feature<Polygon | MultiPolygon>;
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export default buffer;
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