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@digitalpersona/authentication

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import { User, JSONWebToken, BioSample } from '@digitalpersona/core'; import { IAuthService } from '@digitalpersona/services'; import { Fingers } from './data'; import { Authenticator } from '../../private'; /** * Fingerprint authentication API. * Fingerprints support both authentication and identification. */ export declare class FingerprintsAuth extends Authenticator { /** Constructs a new fingerprint authentication API object. * @param authService - an {@link AuthService|authentication service client} connected to the server. */ constructor(authService: IAuthService); /** Reads a list of fingers currently enrolled by the user. * @param user - a user name * @returns a promise to return a list of enrolled fingers. * If no fingers are enrolled, an emty list will be returned. * May reject if the user is unknown or in case of an error. */ getEnrolledFingers(user: User): Promise<Fingers>; /** Authenticates the user using their fingerprint samples. * @param identity - a {@link User |username} or a JSON Web Token. * @param samples - a collection of biometric samples with fingerprint scans. * @returns a promise to return a JSON Web Token containing a claim (`crd`) showing the fact * a fingerprint was used. * Will reject if authentication fails. * @remarks * If the `identity` parameter is a user name, a new token will be created. * If the `identity` parameter is a JSON Web Token, an updated token will be returned. */ authenticate(identity: User | JSONWebToken, samples: BioSample[]): Promise<JSONWebToken>; /** Identifies the user with their fingerprints. * @param samples - a collection of biometric samples with fingerprint scans. * @returns a promise to return a JSON Web Token containing a claim (`crd`) showing the fact * a fingerprint was used. * Will reject if identification fails. * @remarks * If the `identity` parameter is a user name, a new token will be created. * If the `identity` parameter is a JSON Web Token, an updated token will be returned. */ identify(samples: BioSample[]): Promise<JSONWebToken>; }