/**
 * PasskeyService
 * Handles WebAuthn operations for passkey creation and authentication
 */
import { type PasskeyCreateOptions, type PasskeyCredential, type PasskeyAuthOptions, type PasskeyAuthResult, type PasskeyConfig } from './types.js';
/**
 * PasskeyService class for WebAuthn passkey operations
 */
export declare class PasskeyService {
    private config;
    constructor(config: PasskeyConfig);
    /**
     * Validate passkey configuration
     */
    private validateConfig;
    /**
     * Check if WebAuthn is supported in the current browser
     */
    static isSupported(): boolean;
    /**
     * Check if platform authenticator is available (Face ID, Touch ID, Windows Hello)
     */
    static isPlatformAuthenticatorAvailable(): Promise<boolean>;
    /**
     * Create a new passkey credential
     */
    createCredential(options: PasskeyCreateOptions): Promise<PasskeyCredential>;
    /**
     * Authenticate with existing passkey credential
     */
    authenticate(options: PasskeyAuthOptions): Promise<PasskeyAuthResult>;
    /**
     * Extract public key from attestation response
     * Returns the raw secp256r1 public key bytes (65 bytes: 0x04 || x || y)
     */
    private extractPublicKey;
    /**
     * Derive Sui address from secp256r1 public key
     */
    deriveSuiAddress(publicKey: Uint8Array): Promise<string>;
    /**
     * Get the current configuration
     */
    getConfig(): PasskeyConfig;
}