@authsignal/browser/dist/passkey.d.ts

**[Authsignal](https://www.authsignal.com) provides passwordless step up authentication (Multi-factor Authentication - MFA) that can be placed anywhere within your application. Authsignal also provides a no-code fraud risk rules engine to manage when step

import { PasskeyApiClient } from "./api/passkey-api-client";
import { AuthenticationResponseJSON, RegistrationResponseJSON, AuthenticatorAttachment } from "@simplewebauthn/types";
import { AuthsignalResponse } from "./types";
import { Authenticator } from "./api/types/shared";
type PasskeyOptions = {
    baseUrl: string;
    tenantId: string;
    anonymousId: string;
    onTokenExpired?: () => void;
};
type SignUpParams = {
    token?: string;
    username?: string;
    displayName?: string;
    authenticatorAttachment?: AuthenticatorAttachment | null;
    useAutoRegister?: boolean;
};
type SignUpResponse = {
    token?: string;
    userAuthenticator?: Authenticator;
    registrationResponse?: RegistrationResponseJSON;
};
type SignInParams = {
    autofill?: boolean;
    action?: string;
    token?: string;
    onVerificationStarted?: () => unknown;
};
type SignInResponse = {
    isVerified: boolean;
    token?: string;
    userId?: string;
    userAuthenticatorId?: string;
    username?: string;
    displayName?: string;
    authenticationResponse?: AuthenticationResponseJSON;
};
export declare class Passkey {
    api: PasskeyApiClient;
    private passkeyLocalStorageKey;
    private anonymousId;
    private cache;
    constructor({ baseUrl, tenantId, anonymousId, onTokenExpired }: PasskeyOptions);
    signUp({ username, displayName, token, authenticatorAttachment, useAutoRegister, }: SignUpParams): Promise<AuthsignalResponse<SignUpResponse>>;
    signIn(params?: SignInParams): Promise<AuthsignalResponse<SignInResponse>>;
    isAvailableOnDevice({ userId }: {
        userId: string;
    }): Promise<boolean>;
    private storeCredentialAgainstDevice;
}
export {};