import { DataSource } from '../types';
import { LocalFileSource, RemoteFileSource } from './types';
/**
 * Base class for data files on all platforms.
 */
export declare abstract class DataFile {
    /**
     * Utility function to wrap a local file as a [[DataFile]] for this platform.
     * @param source - The file to wrap
     */
    static fromLocalSource(source: LocalFileSource): Promise<DataSource>;
    /**
     * Utility function to wrap a remote file as a [[DataFile]] for this platform.
     * @param source - The file to wrap
     */
    static fromRemoteSource(source: RemoteFileSource): Promise<DataSource>;
}