/**
 * Parse and Cache Utility
 *
 * Handles markdown parsing with intelligent caching.
 * Separates parsing logic from component code for better testability.
 *
 * @module parse-and-cache
 */
import type { SvelteMarkdownOptions } from '../types.js';
import type { Token, TokensList } from './markdown-parser.js';
/**
 * Lexes markdown source and cleans the resulting tokens. Shared by sync and async paths.
 *
 * @param source - Raw markdown string to lex
 * @param options - Parser options forwarded to the Marked lexer
 * @param isInline - When true, uses inline tokenization (no block elements)
 * @returns Cleaned token array with HTML tokens properly nested
 *
 * @example
 * ```typescript
 * import { lexAndClean } from './parse-and-cache.js'
 *
 * const tokens = lexAndClean('# Hello **world**', { gfm: true }, false)
 * ```
 *
 * @internal
 */
export declare const lexAndClean: (source: string, options: SvelteMarkdownOptions, isInline: boolean) => Token[];
/**
 * Parses markdown source with caching (synchronous path).
 * Checks cache first, parses on miss, stores result, and returns tokens.
 *
 * @param source - Raw markdown string to parse
 * @param options - Svelte markdown parser options
 * @param isInline - Whether to parse as inline markdown (no block elements)
 * @returns Cleaned and cached token array
 *
 * @example
 * ```typescript
 * import { parseAndCacheTokens } from './parse-and-cache.js'
 *
 * // Parse markdown with caching
 * const tokens = parseAndCacheTokens('# Hello World', { gfm: true }, false)
 *
 * // Second call with same input returns cached result (<1ms)
 * const cachedTokens = parseAndCacheTokens('# Hello World', { gfm: true }, false)
 * ```
 */
export declare const parseAndCacheTokens: (source: string, options: SvelteMarkdownOptions, isInline: boolean) => Token[] | TokensList;
/**
 * Parses markdown source with caching (async path).
 * Uses Marked's recursive walkTokens with Promise.all to properly
 * handle async walkTokens callbacks (e.g. marked-code-format).
 *
 * @param source - Raw markdown string to parse
 * @param options - Svelte markdown parser options
 * @param isInline - Whether to parse as inline markdown (no block elements)
 * @returns Promise resolving to cleaned and cached token array
 *
 * @example
 * ```typescript
 * import { parseAndCacheTokensAsync } from './parse-and-cache.js'
 *
 * const tokens = await parseAndCacheTokensAsync('# Hello', opts, false)
 * ```
 */
export declare const parseAndCacheTokensAsync: (source: string, options: SvelteMarkdownOptions, isInline: boolean) => Promise<Token[] | TokensList>;