import { ArboriumConfig, Grammar } from './types.js';
export declare const defaultConfig: Required<ArboriumConfig>;
/** Highlight source code */
export declare function highlight(language: string, source: string, configOverrides?: ArboriumConfig): Promise<string>;
/** Load a grammar for direct use */
export declare function loadGrammar(language: string, configOverrides?: ArboriumConfig): Promise<Grammar | null>;
/**
 * Register a pre-loaded grammar module, bypassing CDN resolution.
 *
 * Use this in Node.js, Deno, or other non-browser environments where
 * dynamic `import()` of CDN URLs isn't available.
 *
 * @example
 * ```ts
 * // Deno
 * import * as pythonGrammar from "npm:@arborium/python";
 * import { readFile } from "node:fs/promises";
 * const wasm = await readFile("node_modules/@arborium/python/grammar_bg.wasm");
 * const grammar = await registerGrammar(pythonGrammar, wasm);
 * const html = await grammar.highlight("print('hello')");
 * ```
 */
export declare function registerGrammar(jsModule: unknown, wasmSource: Response | BufferSource | WebAssembly.Module, configOverrides?: ArboriumConfig): Promise<Grammar>;
/** Get current config, optionally merging with overrides */
export declare function getConfig(overrides?: Partial<ArboriumConfig>): Required<ArboriumConfig>;
/** Set/merge config */
export declare function setConfig(newConfig: Partial<ArboriumConfig>): void;
/** Check if a language is available */
export declare function isLanguageAvailable(language: string, configOverrides?: ArboriumConfig): Promise<boolean>;
/** Get list of available languages */
export declare function getAvailableLanguages(configOverrides?: ArboriumConfig): Promise<string[]>;