@authsignal/browser/dist/qr-code.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 { QrCodeChallengeResponse } from "./api/types/qr-code";
import { ChallengeState } from "./api/types/websocket";
import { AuthsignalResponse } from "./types";
type QrCodeOptions = {
    baseUrl: string;
    tenantId: string;
};
export type ChallengeParams = {
    /** The action to be performed when the QR code is scanned. If track action is called, this must match the action passed to track. */
    action: string;
    /** Custom data to be included in the challenge request. If track action is called, this must be omitted. */
    custom?: Record<string, unknown>;
    /** Use REST API polling instead of WebSocket connection. Default: false */
    polling?: boolean;
    /** The interval in milliseconds at which the QR code challenge will be polled. Default: 5 seconds (Only used when polling is true)*/
    pollInterval?: number;
    /** The interval in milliseconds at which the QR code challenge will be refreshed. Default: 9 minutes */
    refreshInterval?: number;
    /** A callback function that is called when the QR code challenge is refreshed. */
    onRefresh?: (challengeId: string, expiresAt: string) => void;
    /** A callback function that is called when the state of the QR code challenge changes. */
    onStateChange: (state: ChallengeState, accessToken?: string) => void;
};
export declare class QrCode {
    private handler;
    private baseUrl;
    private tenantId;
    constructor({ baseUrl, tenantId }: QrCodeOptions);
    challenge(params: ChallengeParams): Promise<AuthsignalResponse<QrCodeChallengeResponse>>;
    refresh({ custom }?: {
        custom?: Record<string, unknown>;
    }): Promise<void>;
    disconnect(): void;
}
export {};