/**
 * @param {object} params
 * @param {object} params.response
 * @param {string} params.challengeToken
 * @param {string | string[]} params.expectedRpId
 * @param {string | string[] | RegExp} params.expectedOrigin
 * @param {string | Buffer} params.challengeSecret
 * @param {import('@exortek/challenge').IncrStore} params.challengeStore
 * @param {{
 *   publicKey?: import('node:crypto').KeyObject,
 *   publicKeyCose?: Map<unknown, unknown>,
 *   algorithm?: number,
 *   counter: number,
 *   transports?: string[],
 * }} params.credential
 * @param {string} [params.expectedUserId]
 * @param {boolean} [params.requireUserVerification=true]
 * @param {boolean} [params.requireBackupEligible=false]
 * @param {boolean} [params.requireBackedUp=false]
 * @param {boolean} [params.allowCrossOriginCeremony=false]
 *   Opt in to accepting `clientDataJSON.crossOrigin === true`. Off by
 *   default, matching registration.finish — the assertion is normally
 *   invoked from the top-level RP origin.
 * @param {string} [params.challengePrefix]
 * @returns {Promise<{
 *   verified: true,
 *   newCounter: number,
 *   credentialId: string,
 *   userHandle: Uint8Array | null,
 *   deviceType: 'singleDevice' | 'multiDevice',
 *   backedUp: boolean,
 *   extensionResults: { client: object, authenticator: object },
 *   rpId: string,
 * }>}
 */
export function finish(params: {
    response: object;
    challengeToken: string;
    expectedRpId: string | string[];
    expectedOrigin: string | string[] | RegExp;
    challengeSecret: string | Buffer;
    challengeStore: import("@exortek/challenge").IncrStore;
    credential: {
        publicKey?: any;
        publicKeyCose?: Map<unknown, unknown>;
        algorithm?: number;
        counter: number;
        transports?: string[];
    };
    expectedUserId?: string | undefined;
    requireUserVerification?: boolean | undefined;
    requireBackupEligible?: boolean | undefined;
    requireBackedUp?: boolean | undefined;
    allowCrossOriginCeremony?: boolean | undefined;
    challengePrefix?: string | undefined;
}): Promise<{
    verified: true;
    newCounter: number;
    credentialId: string;
    userHandle: Uint8Array | null;
    deviceType: "singleDevice" | "multiDevice";
    backedUp: boolean;
    extensionResults: {
        client: object;
        authenticator: object;
    };
    rpId: string;
}>;