use https://github.com/nunocoracao/blowfish.git

themes/blowfish/assets/lib/mermaid/diagrams/er/erRenderer.d.ts

@@ -0,0 +1,19 @@
+/**
+ * Return a unique id based on the given string. Start with the prefix, then a hyphen, then the
+ * simplified str, then a hyphen, then a unique uuid based on the str. (Hyphens are only included if needed.)
+ * Although the official XML standard for ids says that many more characters are valid in the id,
+ * this keeps things simple by accepting only A-Za-z0-9.
+ *
+ * @param {string} str Given string to use as the basis for the id. Default is `''`
+ * @param {string} prefix String to put at the start, followed by '-'. Default is `''`
+ * @returns {string}
+ * @see https://www.w3.org/TR/xml/#NT-Name
+ */
+export function generateId(str?: string, prefix?: string): string;
+export function setConf(cnf: any): void;
+export function draw(text: any, id: any, _version: any, diagObj: any): void;
+declare namespace _default {
+    export { setConf };
+    export { draw };
+}
+export default _default;