/**
 * Represents a file (or group of files if `secondaryFiles` is specified) that
 * must be accessible by tools using standard POSIX file system call API such as
 * open(2) and read(2).
 *
 */
export interface File {
    /**
     * Must be `File` to indicate this object describes a file.
     */
    class: "File";
    /**
     * The path to the file.
     */
    path: string;
    /**
     * Optional hash code for validating file integrity.  Currently must be in the form
     * "sha1$ + hexidecimal string" using the SHA-1 algorithm.
     *
     */
    checksum?: string;
    /**
     * Optional file size.
     */
    size?: number;
    /**
     * A list of additional files that are associated with the primary file
     * and must be transferred alongside the primary file.  Examples include
     * indexes of the primary file, or external references which must be
     * included when loading primary document.  A file object listed in
     * `secondaryFiles` may itself include `secondaryFiles` for which the same
     * rules apply.
     *
     */
    secondaryFiles?: Array<File>;
    /**
     * The format of the file.  This must be a URI of a concept node that
     * represents the file format, preferrably defined within an ontology.
     * If no ontology is available, file formats may be tested by exact match.
     *
     * Reasoning about format compatability must be done by checking that an
     * input file format is the same, `owl:equivalentClass` or
     * `rdfs:subClassOf` the format required by the input parameter.
     * `owl:equivalentClass` is transitive with `rdfs:subClassOf`, e.g. if
     * `<B> owl:equivalentClass <C>` and `<B> owl:subclassOf <A>` then infer
     * `<C> owl:subclassOf <A>`.
     *
     * File format ontologies may be provided in the "$schema" metadata at the
     * root of the document.  If no ontologies are specified in `$schema`, the
     * runtime may perform exact file format matches.
     *
     */
    format?: string;
}