DefinitelyTyped/types/nodegit/cert.d.ts

export namespace Cert {
    const enum TYPE {
        NONE = 0,
        X509 = 1,
        HOSTKEY_LIBSSH2 = 2,
        STRARRAY = 3
    }

    const enum SSH {
        MD5 = 1,
        SHA1 = 2
    }
}

export class Cert {
    /**
     *
     *
     * @type {Cert.TYPE}
     * @memberof Cert
     */
    certType: Cert.TYPE;
}