import type { Node as TiptapNode } from "@tiptap/core";
import type { createLowlight } from "lowlight";
/**
 * A selectable language for the code-block picker. `value === null` is the
 * "Auto" sentinel: the block stores no language and the lowlight plugin
 * auto-detects (biased toward the editor's registered, web-leaning grammar
 * set). Keeping it first makes Auto the default, matching how plans skew toward
 * JS/TS/JSON without the author having to choose.
 */
export interface CodeLanguageOption {
    value: string | null;
    label: string;
}
/** Default picker list — Auto first, then the web-leaning grammars plans use. */
export declare const DEFAULT_CODE_LANGUAGES: CodeLanguageOption[];
/** Class hooks so each app themes the shared node with its own palette. */
export interface CodeBlockClassNames {
    wrapper: string;
    header: string;
    langButton: string;
    langButtonReadonly: string;
    picker: string;
    search: string;
    list: string;
    option: string;
    optionActive: string;
}
export interface CreateCodeBlockNodeOptions {
    /** Lowlight instance backing syntax highlighting (same one the app registers). */
    lowlight: ReturnType<typeof createLowlight>;
    /** Picker languages. Defaults to {@link DEFAULT_CODE_LANGUAGES} (Auto first). */
    languages?: CodeLanguageOption[];
    /** Class hooks for per-app theming. Defaults to the shared `an-code-block__*`. */
    classNames?: Partial<CodeBlockClassNames>;
}
/**
 * The shared Notion-style code block: {@link CodeBlockLowlight} (so fenced
 * markdown round-trips byte-identically — the node name and `language` attr are
 * unchanged) plus a React node view that adds a language picker header instead
 * of a bare highlighted `<pre>`. "Auto" stores no language and the lowlight
 * plugin auto-detects.
 *
 * Lifted from the Content editor's bespoke code block so Plans (and any app
 * opting into `features.codeBlock`) share one implementation. Theming is fully
 * class-driven via {@link CreateCodeBlockNodeOptions.classNames}, so each app
 * maps the hooks onto its own palette.
 */
export declare function createCodeBlockNode({ lowlight, languages, classNames, }: CreateCodeBlockNodeOptions): TiptapNode;
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