/**
 * @license
 * 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 { FirebaseStorageError } from './error';
import { Headers, XhrIo } from './xhrio';
export declare type UrlParams = {
    [name: string]: string;
};
export declare class RequestInfo<T> {
    url: string;
    method: string;
    /**
     * Returns the value with which to resolve the request's promise. Only called
     * if the request is successful. Throw from this function to reject the
     * returned Request's promise with the thrown error.
     * Note: The XhrIo passed to this function may be reused after this callback
     * returns. Do not keep a reference to it in any way.
     */
    handler: (p1: XhrIo, p2: string) => T;
    timeout: number;
    urlParams: UrlParams;
    headers: Headers;
    body: Blob | string | Uint8Array | null;
    errorHandler: ((p1: XhrIo, p2: FirebaseStorageError) => FirebaseStorageError) | null;
    /**
     * Called with the current number of bytes uploaded and total size (-1 if not
     * computable) of the request body (i.e. used to report upload progress).
     */
    progressCallback: ((p1: number, p2: number) => void) | null;
    successCodes: number[];
    additionalRetryCodes: number[];
    constructor(url: string, method: string, 
    /**
     * Returns the value with which to resolve the request's promise. Only called
     * if the request is successful. Throw from this function to reject the
     * returned Request's promise with the thrown error.
     * Note: The XhrIo passed to this function may be reused after this callback
     * returns. Do not keep a reference to it in any way.
     */
    handler: (p1: XhrIo, p2: string) => T, timeout: number);
}
