Move ts to src folder for standards

src/numbering/abstract-numbering.ts

@@ -0,0 +1,39 @@
+import { XmlAttributeComponent, XmlComponent } from "../docx/xml-components";
+import { Level } from "./level";
+import { MultiLevelType } from "./multi-level-type";
+
+interface IAbstractNumberingAttributesProperties {
+    abstractNumId?: number;
+    restartNumberingAfterBreak?: number;
+}
+
+class AbstractNumberingAttributes extends XmlAttributeComponent<IAbstractNumberingAttributesProperties> {
+    protected xmlKeys = {
+        abstractNumId: "w:abstractNumId",
+        restartNumberingAfterBreak: "w15:restartNumberingAfterBreak",
+    };
+}
+
+export class AbstractNumbering extends XmlComponent {
+    public id: number;
+
+    constructor(id: number) {
+        super("w:abstractNum");
+        this.root.push(new AbstractNumberingAttributes({
+            abstractNumId: id,
+            restartNumberingAfterBreak: 0,
+        }));
+        this.root.push(new MultiLevelType("hybridMultilevel"));
+        this.id = id;
+    }
+
+    public addLevel(level: Level): void {
+        this.root.push(level);
+    }
+
+    public createLevel(num: number, format: string, text: string, align: string = "start"): Level {
+        const level = new Level(num, format, text, align);
+        this.addLevel(level);
+        return level;
+    }
+}