/**
 * Copyright 2017 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { Reference } from './reference';
/**
 * @fileoverview Documentation for the metadata format.
 */
declare type Metadata = {
    bucket: string | undefined;
    generation: string | undefined;
    metageneration: string | undefined;
    fullPath: string | undefined;
    name: string | undefined;
    size: number | undefined;
    type: string | undefined;
    timeCreated: string | undefined;
    updated: string | undefined;
    md5Hash: string | undefined;
    cacheControl: string | undefined;
    contentDisposition: string | undefined;
    contentEncoding: string | undefined;
    contentLanguage: string | undefined;
    contentType: string | undefined;
    downloadTokens: string[] | undefined;
    customMetadata: {
        [key: string]: string;
    } | undefined;
    ref: Reference | undefined;
    [prop: string]: any;
};
export { Metadata };