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backend/node_modules/mnemonist/vp-tree.d.ts

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+/**
+ * Mnemonist VPTree Typings
+ * =========================
+ */
+type DistanceFunction<T> = (a: T, b: T) => number;
+type QueryMatch<T> = {distance: number, item: T};
+
+export default class VPTree<T> {
+
+  // Members
+  distance: DistanceFunction<T>;
+  size: number;
+  D: number;
+
+  // Constructor
+  constructor(distance: DistanceFunction<T>, items: Iterable<T>);
+
+  // Methods
+  nearestNeighbors(k: number, query: T): Array<QueryMatch<T>>;
+  neighbors(radius: number, query: T): Array<QueryMatch<T>>;
+
+  // Statics
+  static from<I>(
+    iterable: Iterable<I> | {[key: string]: I},
+    distance: DistanceFunction<I>
+  ): VPTree<I>;
+}