export interface AuthenticatorData {
    rpIdHash: Uint8Array;
    flags: number;
    signCount: number;
    attestedCredentialData?: {
        aaguid: Uint8Array;
        credentialId: Uint8Array;
        publicKey: Uint8Array;
        publicKeyAlg: number;
    };
}
export declare function parseAuthenticatorData(data: Uint8Array): AuthenticatorData;
export declare function verifySignature(cosePublicKey: Uint8Array, alg: number, data: Uint8Array, signature: Uint8Array): Promise<boolean>;
export declare function formatAaguid(aaguid: Uint8Array): string;