add hw2

node_modules/mermaid/dist/diagrams/block/styles.d.ts

@@ -0,0 +1,18 @@
+/** Returns the styles given options */
+export interface BlockChartStyleOptions {
+    arrowheadColor: string;
+    border2: string;
+    clusterBkg: string;
+    clusterBorder: string;
+    edgeLabelBackground: string;
+    fontFamily: string;
+    lineColor: string;
+    mainBkg: string;
+    nodeBorder: string;
+    nodeTextColor: string;
+    tertiaryColor: string;
+    textColor: string;
+    titleColor: string;
+}
+declare const getStyles: (options: BlockChartStyleOptions) => string;
+export default getStyles;