/**
 * Copyright (c) @talatkuyuk AKA @ipikuka
 * SPDX-License-Identifier: MPL-2.0
 */
import { type Compatible } from "vfile";
import type { PrepareResult } from "./types.js";
/**
 * turns the source into vfile, gets the fronmatter, strips it out from the vfile
 *
 * @param source markdown or MDX source
 * @param parseFrontmatter indicates whether or not the frontmatter should be parsed out of the source
 * @returns the frontmatter and stripped vfile
 */
export declare function prepare<TFrontmatter extends Record<string, unknown> = Record<string, unknown>>(source: Compatible, parseFrontmatter?: boolean): PrepareResult<TFrontmatter>;