Merge pull request #15769 from ricardo-mello/topojson

Added type definitions for topojson 3.0

types/topojson/index.d.ts

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+// Type definitions for topojson 3.0.0
+// Project: https://github.com/topojson/topojson
+// Definitions by: Ricardo Mello <https://github.com/ricardo-mello>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+export function bbox(topology: any): any;
+
+export function feature(topology: any, o: any): { features: any[]; };
+
+export function filter(topology: any, filter: any): any;
+
+export function filterAttached(topology: any): any;
+
+export function filterAttachedWeight(topology: any, minWeight: any, weight: any): any;
+
+export function filterWeight(topology: any, minWeight: any, weight: any): any;
+
+export function merge(topology: any, ...args: any[]): { type: any, coordinates: any[] };
+
+export function mergeArcs(topology: any, objects: any): any;
+
+export function mesh(topology: any, ...args: any[]): { type: any; coordinates: any[]; };
+
+export function meshArcs(topology: any, object$$1: any, filter: any, ...args: any[]): { type: any; coordinates: any[]; };
+
+export function neighbors(objects: any): any[];
+
+export function planarRingArea(ring: any): any;
+
+export function planarTriangleArea(triangle: any): any;
+
+export function presimplify(topology: any, weight: any): any[];
+
+export function quantile(topology: any, p: any): any;
+
+export function quantize(topology: any, transform: any): any;
+
+export function simplify(topology: any, minWeight: any): any;
+
+export function sphericalRingArea(ring: any, interior: any): any;
+
+export function sphericalTriangleArea(t: any): any;
+
+export function topology(objects: any, quantization: any): any;
+
+export function transform(transform: any): any;
+
+export function untransform(transform: any): any;

types/topojson/topojson-tests.ts

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+import * as topojson from 'topojson';
+
+// TODO: complete tests.
+
+topojson.feature(null, null); // $ExpectType { features: any[]; }
+topojson.mesh(null, null, (a: any, b: any) => a !== b); // $ExpectType { type: any; coordinates: any[]; }

types/topojson/tsconfig.json

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+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6",
+            "dom"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": false,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "topojson-tests.ts"
+    ]
+}

types/topojson/tslint.json

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+{
+    "extends": "../tslint.json"
+}