chore(typings): add typings

Author: bigopon

package.json

@@ -5,6 +5,7 @@
   "unpkg": "min.js",
   "main": "cjs/index.js",
   "module": "esm/index.js",
+  "types": "types.d.ts",
   "scripts": {
     "build": "npm run cjs && npm run bundle && npm run min && npm run test && npm run size",
     "bundle": "rollup --config rollup.config.js && npm run cleanup",

types.d.ts

@@ -0,0 +1,37 @@
+export interface IDomDiffNodeMarkerOptions {
+  before: Node;
+}
+
+export interface IDomDiffOptionsGenericComparisonFn {
+  /**
+   * A callback to compare between two generic nodes. returns `true` to indicate they are the same
+   */
+  compare: (currentNode: Node, futureNode: Node) => boolean;
+}
+
+export interface IDomDiffOPtionsEachNodeCallbackFn {
+  /**
+   * The optional `{node: (generic, info) => node}` is invoked per each operation on the DOM.
+   * This can be useful to represent node through wrappers, whenever that is needed.
+   * @param info
+   * `1` when the item/node is being appended
+   * `0` when the item/node is being used as insert _before_ reference
+   * `-0` when the item/node is being used as insert _after_ reference
+   * `-1` when the item/node is being removed
+   */
+  node: (generic: Node, info: -1 | -0 | 0 | 1) => Node;
+}
+
+/**
+ * A vDOM-less implementation of the [petit-dom](https://github.com/yelouafi/petit-dom) diffing logic
+ * that will mutate child nodes the first argument - parentNode
+ * @param parentNode Where changes happen
+ * @param currentNodes Array of current items / nodes
+ * @param futureNodes Array of future items / nodes
+ */
+export default function domdiff(
+  parentNode: Node,
+  currentNodes: ArrayLike<Node>,
+  futureNodes: ArrayLike<Node>,
+  options?: IDomDiffNodeMarkerOptions | IDomDiffOptionsGenericComparisonFn | IDomDiffOPtionsEachNodeCallbackFn
+): void;