import { TokenTypeRegistry, type LexedSyntax, type SyntaxLang } from './lexer.js';
export interface SyntaxStylerOptions {
    /**
     * Token-type id space used by the registered lexers. Defaults to the shared
     * `token_types_global`, which the built-in lexers intern into — inject a
     * separate registry only when every registered lexer interns into that same
     * registry.
     */
    token_types?: TokenTypeRegistry;
}
/**
 * Registry and facade over the hand-written lexer engine (`lexer.ts`): registers
 * languages, lexes text to a flat token event stream, and renders that stream to
 * syntax-highlighted HTML.
 *
 * @example
 * ```ts
 * import {syntax_styler_global} from './syntax_styler_global.js';
 *
 * const html = syntax_styler_global.stylize('const x = 1;', 'ts');
 * ```
 */
export declare class SyntaxStyler {
    /**
     * Registered languages, keyed by id and by each alias.
     */
    langs: Map<string, SyntaxLang>;
    /**
     * Token-type id space for this styler's languages.
     * See `SyntaxStylerOptions.token_types`.
     */
    readonly token_types: TokenTypeRegistry;
    constructor(options?: SyntaxStylerOptions);
    /**
     * Registers a language (and its aliases).
     */
    add_lang(lang: SyntaxLang): void;
    /**
     * Whether a language is registered under `id` (its primary id or an alias).
     */
    has_lang(id: string): boolean;
    /**
     * Lexes `text` with the language registered as `lang`, returning the flat
     * token event stream. Throws when `lang` is not registered — see `has_lang`.
     */
    lex(text: string, lang: string): LexedSyntax;
    /**
     * Generates syntax-highlighted HTML (spans with `.token_*` classes) from
     * `text`. Throws when `lang` is not registered — see `has_lang`.
     */
    stylize(text: string, lang: string): string;
}
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