🤖 Merge PR DefinitelyTyped#74168 [geojson-precision] create definitions by @k-yle

Author: k-yle

types/geojson-precision/.npmignore

@@ -0,0 +1,5 @@
+*
+!**/*.d.ts
+!**/*.d.cts
+!**/*.d.mts
+!**/*.d.*.ts

types/geojson-precision/geojson-precision-tests.ts

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+import type { LineString, Point } from "geojson";
+import parse from "geojson-precision";
+
+const point: Point = { type: "Point", coordinates: [12.45, 56.78] };
+let line: LineString = { type: "LineString", coordinates: [] };
+
+let trimmed = parse(point, 3);
+// $ExpectType Point
+trimmed;
+
+line = parse(line, 4);
+line = parse.parse(line, 4);
+
+parse.parse.parse.parse.parse; // this is silly, but technically possible

types/geojson-precision/index.d.ts

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+import * as GeoJSON from "geojson";
+
+interface Parse {
+    /**
+     * Remove meaningless precision from your GeoJSON.
+     *
+     * @param coordinatePrecision A positive integer. If your specified precision value
+     *        is greater than the precision of the input geometry, the output precision
+     *        will be the same as the input. For example, if your input coordinates are
+     *        `[10.0, 20.0]`, and you specify a precision of `5`, the output will be the
+     *        same as the input.
+     *
+     * @param extrasPrecision A positive integer specifying extra coordinate precision
+     *        for things like the `z` value when the coordinate is
+     *        `[longitude, latitude, elevation]`.
+     */
+    <T extends GeoJSON.Geometry>(
+        geometry: T,
+        coordinatePrecision: number,
+        extrasPrecision?: number,
+    ): T;
+    parse: Parse;
+}
+
+declare const parse: Parse;
+export = parse;

types/geojson-precision/package.json

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+{
+    "private": true,
+    "name": "@types/geojson-precision",
+    "version": "1.0.9999",
+    "projects": [
+        "https://github.com/jczaplew/geojson-precision"
+    ],
+    "dependencies": {
+        "@types/geojson": "*"
+    },
+    "devDependencies": {
+        "@types/geojson-precision": "workspace:."
+    },
+    "owners": [
+        {
+            "name": "Kyle Hensel",
+            "githubUsername": "k-yle"
+        }
+    ]
+}

types/geojson-precision/tsconfig.json

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+{
+    "compilerOptions": {
+        "module": "node16",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictFunctionTypes": true,
+        "strictNullChecks": true,
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "geojson-precision-tests.ts"
+    ]
+}