export interface ParsedFrontmatter {
    data: Record<string, unknown>;
    body: string;
}
/**
 * Splits a Markdown document into frontmatter and body. Returns the raw
 * frontmatter string (without the `---` fences) and the body.
 */
export declare function splitFrontmatter(source: string): {
    raw: string;
    body: string;
};
/**
 * Parses a YAML-subset frontmatter string into a JS object.
 */
export declare function parseFrontmatter(raw: string): Record<string, unknown>;
/**
 * Parses a full Markdown document (frontmatter + body) in one call.
 */
export declare function parseDocument(source: string): ParsedFrontmatter;