//#region src/components/utils.d.ts
declare function normalizeToPixels(value: string | number): string;
/**
 * Module-scoped sequential ID generator. Used by components to mint
 * unique marker ids (e.g. `c1`, `c2`) for the post-render transformer.
 *
 * Must live here (not inside `<script setup>`) because Vue compiles
 * `<script setup>` into the component's `setup()` function — any
 * `let counter = 0` there resets per instance, causing id collisions.
 */
declare function nextId(prefix: string): string;
declare function hasWidthUtility(classStr: string): boolean;
declare function hasWidthInStyle(styleStr: string): boolean;
declare function hasHeightUtility(classStr: string): boolean;
declare function hasHeightInStyle(styleStr: string): boolean;
/**
 * Shared prop for components that emit MSO/VML fallback markup. The
 * `null` default acts as the "unset" sentinel — `useOutlookFallback`
 * treats `null` as inherit-from-ancestor (root default `true`),
 * letting users override per-component without losing inheritance.
 */
declare const outlookFallbackProp: {
  readonly type: BooleanConstructor;
  readonly default: null;
};
/**
 * Default utility classes for a code-block `<pre>`. `whitespace-pre!` is
 * forced important so Gmail's stylesheet can't reset it to `normal`, and
 * `m-0` strips the browser's default `<pre>` margins so it isn't spaced
 * away from its wrapper.
 */
declare function codeBlockPreClass(bg: string): string;
/**
 * Build the email-safe table wrapper around highlighted code. Shared by the
 * `<CodeBlock>` component and the Markdown fenced/indented code-block
 * rules so both render identical markup: a full-width table whose
 * cell carries the theme background, wrapping a `<pre>` styled
 * with utility classes (not Shiki's raw inline styles).
 */
declare function buildCodeBlock(codeContent: string, bg: string, options?: {
  preClass?: string;
  tdClass?: string;
  styleAttr?: string;
}): string;
/**
 * Re-wrap a Shiki (or plain markdown-it) `<pre><code>` block as a CodeBlock,
 * pulling the inner code and the theme background out of the highlighted
 * HTML. Falls back to a white background for unhighlighted blocks.
 */
declare function shikiToCodeBlock(highlighted: string): string;
//#endregion
export { buildCodeBlock, codeBlockPreClass, hasHeightInStyle, hasHeightUtility, hasWidthInStyle, hasWidthUtility, nextId, normalizeToPixels, outlookFallbackProp, shikiToCodeBlock };
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