import type FileSystemHost from '../file-system';
import * as t from '../types';
/**
 * Loads a file as a yaml string, object literal, or yaml document
 * @param filepath
 * @param as
 */
declare function loadFile<As extends t.As = 'yml'>(filepath: string, as?: As): Promise<t.ParsedAs<As>>;
/**
 * Loads a file as a yaml string, object literal, or yaml document using a custom fileSystem api
 * @param filepath
 * @param as
 */
declare function loadFile<As extends t.As>(fileSystem: FileSystemHost, filepath: string, as?: As): Promise<t.ParsedAs<As>>;
export default loadFile;