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

themes/blowfish/assets/lib/mermaid/rendering-util/createText.d.ts

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+import type { Group } from '../diagram-api/types.js';
+export declare function computeDimensionOfText(parentNode: Group, lineHeight: number, text: string): DOMRect | undefined;
+export declare const createText: (el: any, text?: string, { style, isTitle, classes, useHtmlLabels, isNode, width, addSvgBackground, }?: {
+    style?: string | undefined;
+    isTitle?: boolean | undefined;
+    classes?: string | undefined;
+    useHtmlLabels?: boolean | undefined;
+    isNode?: boolean | undefined;
+    width?: number | undefined;
+    addSvgBackground?: boolean | undefined;
+}) => any;

themes/blowfish/assets/lib/mermaid/rendering-util/handle-markdown-text.d.ts

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+import type { MarkdownLine } from './types.js';
+/**
+ * @param markdown - markdown to split into lines
+ */
+export declare function markdownToLines(markdown: string): MarkdownLine[];
+export declare function markdownToHTML(markdown: string): string;

themes/blowfish/assets/lib/mermaid/rendering-util/handle-markdown-text.spec.d.ts

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+export {};

themes/blowfish/assets/lib/mermaid/rendering-util/selectSvgElement.d.ts

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+import type { SVG } from '../diagram-api/types.js';
+/**
+ * Selects the SVG element using {@link id}.
+ *
+ * @param id - The diagram ID.
+ * @returns The selected {@link SVG} element using {@link id}.
+ */
+export declare const selectSvgElement: (id: string) => SVG;

themes/blowfish/assets/lib/mermaid/rendering-util/splitText.d.ts

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+import type { CheckFitFunction, MarkdownLine, MarkdownWord } from './types.js';
+/**
+ * Splits a string into graphemes if available, otherwise characters.
+ */
+export declare function splitTextToChars(text: string): string[];
+/**
+ * Splits a string into words by using `Intl.Segmenter` if available, or splitting by ' '.
+ * `Intl.Segmenter` uses the default locale, which might be different across browsers.
+ */
+export declare function splitLineToWords(text: string): string[];
+/**
+ * Splits a word into two parts, the first part fits the width and the remaining part.
+ * @param checkFit - Function to check if word fits
+ * @param word - Word to split
+ * @returns [first part of word that fits, rest of word]
+ */
+export declare function splitWordToFitWidth(checkFit: CheckFitFunction, word: MarkdownWord): [MarkdownWord, MarkdownWord];
+/**
+ * Splits a line into multiple lines that satisfy the checkFit function.
+ * @param line - Line to split
+ * @param checkFit - Function to check if line fits
+ * @returns Array of lines that fit
+ */
+export declare function splitLineToFitWidth(line: MarkdownLine, checkFit: CheckFitFunction): MarkdownLine[];

themes/blowfish/assets/lib/mermaid/rendering-util/splitText.spec.d.ts

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+export {};

themes/blowfish/assets/lib/mermaid/rendering-util/uid.d.ts

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+export declare class Uid {
+    private static count;
+    id: string;
+    href: string;
+    static next(name: string): Uid;
+    constructor(id: string);
+    toString(): string;
+}