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aws-sdk

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import {Token} from '../token'; import {AWSError} from '../error'; export class TokenProviderChain { /** * Creates a new TokenProviderChain with a default set of providers specified by defaultProviders. */ constructor(providers?: provider[]) /** * Resolves the provider chain by searching for the first set of token in providers. */ resolve(callback:(err: AWSError|null, token?: Token) => void): TokenProviderChain; /** * Return a Promise on resolve() function */ resolvePromise(): Promise<Token>; /** * Returns a list of token objects or functions that return token objects. If the provider is a function, the function will be executed lazily when the provider needs to be checked for valid token. By default, this object will be set to the defaultProviders. */ providers: Array<Token|provider>; static defaultProviders: provider[] } type provider = () => Token;