/**
 * @license
 * Copyright 2020 Google LLC
 *
 * 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 { UploadTaskSnapshot } from '@firebase/storage';
import { ReferenceCompat } from './reference';
import { UploadTaskCompat } from './task';
import * as types from '@firebase/storage-types';
import { Compat } from '@firebase/util';
export declare class UploadTaskSnapshotCompat implements types.UploadTaskSnapshot, Compat<UploadTaskSnapshot> {
    readonly _delegate: UploadTaskSnapshot;
    readonly task: UploadTaskCompat;
    readonly ref: ReferenceCompat;
    constructor(_delegate: UploadTaskSnapshot, task: UploadTaskCompat, ref: ReferenceCompat);
    get bytesTransferred(): number;
    get metadata(): types.FullMetadata;
    get state(): string;
    get totalBytes(): number;
}