export declare function pathExists(path: string): Promise<boolean>;
export declare function readJson<T = unknown>(path: string): Promise<T>;
export declare function extractInfoFromFrontmatterWithAbsolutePath(absolutePath: string, rootDir: string): Promise<{
    title: string;
    overviewHeaders: number[] | undefined;
    context: string | undefined;
    tag: string | undefined;
    description: string | undefined;
}>;