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

themes/blowfish/assets/lib/mermaid/diagrams/c4/svgDraw.d.ts

@@ -0,0 +1,36 @@
+export function drawRect(elem: any, rectData: any): import("../common/commonTypes.js").D3RectElement;
+export function drawImage(elem: any, width: any, height: any, x: any, y: any, link: any): void;
+export function drawRels(elem: any, rels: any, conf: any): void;
+export function drawC4Shape(elem: any, c4Shape: any, conf: any): any;
+export function insertDatabaseIcon(elem: any): void;
+export function insertComputerIcon(elem: any): void;
+export function insertClockIcon(elem: any): void;
+export function insertArrowHead(elem: any): void;
+export function insertArrowEnd(elem: any): void;
+export function insertArrowFilledHead(elem: any): void;
+export function insertDynamicNumber(elem: any): void;
+export function insertArrowCrossHead(elem: any): void;
+declare namespace _default {
+    export { drawRect };
+    export { drawBoundary };
+    export { drawC4Shape };
+    export { drawRels };
+    export { drawImage };
+    export { insertArrowHead };
+    export { insertArrowEnd };
+    export { insertArrowFilledHead };
+    export { insertDynamicNumber };
+    export { insertArrowCrossHead };
+    export { insertDatabaseIcon };
+    export { insertComputerIcon };
+    export { insertClockIcon };
+}
+export default _default;
+/**
+ * Draws an boundary in the diagram
+ *
+ * @param {any} elem - The diagram we'll draw to.
+ * @param {any} boundary - The boundary to draw.
+ * @param {any} conf - DrawText implementation discriminator object
+ */
+declare function drawBoundary(elem: any, boundary: any, conf: any): void;