capacitor-biometric-authentication/dist/esm/utils/webauthn.d.ts

Framework-agnostic biometric authentication library. Works with React, Vue, Angular, or vanilla JS. No providers required!

import { WebAuthnCreateOptions, WebAuthnGetOptions } from '../definitions';
/**
 * Convert various input formats to ArrayBuffer for WebAuthn API
 */
export declare function toArrayBuffer(data: ArrayBuffer | Uint8Array | string | undefined): ArrayBuffer | undefined;
/**
 * Convert ArrayBuffer to base64 string for storage
 */
export declare function arrayBufferToBase64(buffer: ArrayBuffer): string;
/**
 * Convert ArrayBuffer to base64url string (WebAuthn standard)
 */
export declare function arrayBufferToBase64URL(buffer: ArrayBuffer): string;
/**
 * Generate a cryptographically secure random challenge
 */
export declare function generateChallenge(): ArrayBuffer;
/**
 * Merge user-provided WebAuthn create options with defaults
 */
export declare function mergeCreateOptions(userOptions?: WebAuthnCreateOptions, defaults?: Partial<PublicKeyCredentialCreationOptions>): PublicKeyCredentialCreationOptions;
/**
 * Merge user-provided WebAuthn get options with defaults
 */
export declare function mergeGetOptions(userOptions?: WebAuthnGetOptions, defaults?: Partial<PublicKeyCredentialRequestOptions>): PublicKeyCredentialRequestOptions;
/**
 * Store credential ID in localStorage for future authentication
 */
export declare function storeCredentialId(credentialId: string, userId?: string): void;
/**
 * Get stored credential IDs from localStorage
 */
export declare function getStoredCredentialIds(userId?: string): string[];
/**
 * Clear stored credential IDs
 */
export declare function clearStoredCredentialIds(userId?: string): void;