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1import {AWSError} from './error';
2export class Credentials {
3 /**
4 * Creates a Credentials object with a given set of credential information as an options hash.
5 *
6 * @param {object} options - An option hash containing a set of credential information.
7 */
8 constructor(options: CredentialsOptions);
9 /**
10 * Creates a Credentials object with a given set of credential information as positional arguments.
11 * *
12 * @param {string} accessKeyId - The AWS access key ID.
13 * @param {string} secretAccessKey - The AWS secret access key.
14 * @param {string} sessionToken - The optional AWS session token.
15 */
16 constructor(accessKeyId: string, secretAccessKey: string, sessionToken?: string);
17 /**
18 * Gets the existing credentials, refreshing them if they are not yet loaded or have expired.
19 * Users should call this method before using refresh(), as this will not attempt to reload
20 * credentials when they are already loaded into the object.
21 *
22 * @param {get} callback - Called when the instance metadata service responds. When called with no error, the credentials information has been loaded into the object.
23 */
24 get(callback: (err: AWSError) => void): void;
25 /**
26 * Gets the existing credentials, refreshing them if necessary, and returns
27 * a promise that will be fulfilled immediately (if no refresh is necessary)
28 * or when the refresh has completed.
29 */
30 getPromise(): Promise<void>;
31 /**
32 * Returns whether the credentials object should call refresh()
33 */
34 needsRefresh(): boolean;
35 /**
36 * Refreshes the credentials.
37 * Users should call get() before attempting to forcibly refresh credentials.
38 *
39 * @param {function} callback - Called when the instance metadata service responds. When called with no error, the credentials information has been loaded into the object.
40 */
41 refresh(callback: (err: AWSError) => void): void;
42 /**
43 * Invokes a credential refresh and returns a promise that will be fulfilled
44 * when the refresh has completed or rejected when the refresh has failed.
45 * Users should call get() before attempting to forcibly refresh credentials.
46 */
47 refreshPromise(): Promise<void>;
48 /**
49 * AWS access key ID.
50 */
51 accessKeyId: string;
52 /**
53 * Whether the credentials have been expired and require a refresh.
54 * Used in conjunction with expireTime.
55 */
56 expired: boolean;
57 /**
58 * Time when credentials should be considered expired.
59 * Used in conjunction with expired.
60 */
61 expireTime: Date;
62 static expiryWindow: number;
63 /**
64 * AWS secret access key.
65 */
66 secretAccessKey: string;
67 /**
68 * AWS session token.
69 */
70 sessionToken: string;
71}
72
73interface CredentialsOptions {
74 /**
75 * AWS access key ID.
76 */
77 accessKeyId: string
78 /**
79 * AWS secret access key.
80 */
81 secretAccessKey: string
82 /**
83 * AWS session token.
84 */
85 sessionToken?: string
86}