/**
 * Portable @std/front-matter/yaml shim.
 *
 * @module
 */
export interface Extract<T> {
    attrs: T;
    body: string;
    frontMatter: string;
}
/**
 * Extracts YAML front matter with the compatibility behavior used by existing
 * framework consumers. Scalar roots become an empty attribute object while
 * object-like roots, including sequences, are returned unchanged.
 */
export declare function extract<T = Record<string, unknown>>(text: string): Extract<T>;
/**
 * Extracts YAML front matter and requires its root to be a plain mapping.
 *
 * Use this at trust boundaries where silently coercing a scalar or sequence
 * would hide malformed metadata.
 */
export declare function extractMapping(text: string): Extract<Record<string, unknown>>;
export declare function test(text: string): boolean;
//# sourceMappingURL=front-matter-yaml.d.ts.map