import { Base64, Cbor } from 'ox';
import type { Credential } from './Registration.js';
/** Default remote registry. */
export declare const remoteList = "https://github.com/passkeydeveloper/passkey-authenticator-aaguids/raw/refs/heads/main/combined_aaguid.json";
/**
 * Extracts the AAGUID from a serialized registration credential.
 *
 * Returns `undefined` if the attestation object cannot be decoded.
 *
 * @example
 * ```ts
 * import { Aaguid } from 'webauthx/server'
 *
 * const aaguid = Aaguid.extract(credential)
 * ```
 */
export declare function extract(credential: Aaguid.extract['Options']): Aaguid.extract['ReturnType'];
/**
 * Looks up friendly authenticator metadata from a remote AAGUID registry.
 *
 * @example
 * ```ts
 * import { Aaguid } from 'webauthx/server'
 *
 * const info = await Aaguid.lookup({
 *   id: '08987058-cadc-4b81-b6e1-30de50dcbe96',
 * })
 * ```
 */
export declare function lookup(options: Aaguid.lookup['Options']): Promise<Aaguid.lookup['ReturnType']>;
export declare namespace Aaguid {
    type Aaguid = string;
    /** Authenticator metadata. */
    type Info = {
        name: string;
        iconLight?: string | undefined;
        iconDark?: string | undefined;
    };
    type extract = {
        Options: Credential;
        ReturnType: Aaguid | undefined;
        ErrorType: Base64.toBytes.ErrorType | Cbor.decode.ErrorType;
    };
    type lookup = {
        Options: {
            cache?: boolean | undefined;
            fetchFn?: typeof fetch | undefined;
            id: Aaguid;
            remoteList?: string | undefined;
        };
        ReturnType: Info | null;
        ErrorType: Error;
    };
}
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