| 1 | /**
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| 2 | * -------------------------------------------------------------------------------------------
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| 3 | * Copyright (c) Microsoft Corporation. All Rights Reserved. Licensed under the MIT License.
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| 4 | * See License in the project root for license information.
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| 5 | * -------------------------------------------------------------------------------------------
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| 6 | */
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| 7 | /**
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| 8 | * @module MiddlewareUtil
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| 9 | */
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| 10 | import { FetchOptions } from "../IFetchOptions";
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| 11 | /**
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| 12 | * @constant
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| 13 | * To generate the UUID
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| 14 | * @returns The UUID string
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| 15 | */
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| 16 | export declare const generateUUID: () => string;
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| 17 | /**
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| 18 | * @constant
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| 19 | * To get the request header from the request
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| 20 | * @param {RequestInfo} request - The request object or the url string
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| 21 | * @param {FetchOptions|undefined} options - The request options object
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| 22 | * @param {string} key - The header key string
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| 23 | * @returns A header value for the given key from the request
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| 24 | */
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| 25 | export declare const getRequestHeader: (request: RequestInfo, options: FetchOptions | undefined, key: string) => string | null;
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| 26 | /**
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| 27 | * @constant
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| 28 | * To set the header value to the given request
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| 29 | * @param {RequestInfo} request - The request object or the url string
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| 30 | * @param {FetchOptions|undefined} options - The request options object
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| 31 | * @param {string} key - The header key string
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| 32 | * @param {string } value - The header value string
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| 33 | * @returns Nothing
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| 34 | */
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| 35 | export declare const setRequestHeader: (request: RequestInfo, options: FetchOptions | undefined, key: string, value: string) => void;
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| 36 | /**
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| 37 | * @constant
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| 38 | * To append the header value to the given request
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| 39 | * @param {RequestInfo} request - The request object or the url string
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| 40 | * @param {FetchOptions|undefined} options - The request options object
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| 41 | * @param {string} key - The header key string
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| 42 | * @param {string } value - The header value string
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| 43 | * @returns Nothing
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| 44 | */
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| 45 | export declare const appendRequestHeader: (request: RequestInfo, options: FetchOptions | undefined, key: string, value: string) => void;
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| 46 | /**
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| 47 | * @constant
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| 48 | * To clone the request with the new url
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| 49 | * @param {string} url - The new url string
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| 50 | * @param {Request} request - The request object
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| 51 | * @returns A promise that resolves to request object
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| 52 | */
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| 53 | export declare const cloneRequestWithNewUrl: (newUrl: string, request: Request) => Promise<Request>;
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