import { AuthMethod, Cacao, VerifyOptions } from '@didtools/cacao';
export declare namespace WebauthnAuth {
    export type DIDSelector = (did1: string, did2: string) => Promise<string | undefined>;
    export function createDID(label: string | CredentialCreationOptions): Promise<string>;
    export function getAuthMethod(didOpts: {
        did?: string;
        dids?: Array<string>;
        selectDID?: DIDSelector;
    }): Promise<AuthMethod>;
    /**
     * Ask user to sign a random challenge
     * @returns {Promise<Array<string>>} Two potential DIDs
     */
    export function probeDIDs(): Promise<Array<string>>;
    export function getVerifier(): {
        'webauthn:p256': typeof verifyCacao;
    };
    export interface AdditionalAuthenticatorData {
        authData: Uint8Array;
        clientDataJSON: Uint8Array;
    }
    /**
     * 1. Recreates cacao-challenge and message hash
     * 2. Verifies Signature of clientDataJSON
     * 3. Unpacks clientDataJSON and assert embedded hash against message hash
     */
    function verifyCacao(cacao: Cacao, _: VerifyOptions): Promise<void>;
    /**
     * A simple approach to create a discoverable
     * credential with sane defaults.
     * @param {string} name username|email|user-alias
     * @param {string} displayName Human friendly identifier of credential, shown in OS-popups.
     * @param {string} rpname (RelayingPartyName) name of the app.
     * @returns {CredentialCreationOptions} An options object that can be passed to credentials.create(opts)
     */
    export function p256CredentialCreateOptions(name?: string, displayName?: string, rpname?: string): CredentialCreationOptions;
    export {};
}